Sun
Apr 28
Mostly stable
~2
l/m2
28%
Tue
Apr 30
Stable
~4
l/m2
73%
Wed
May 1
Stable
~5
l/m2
61%
Fri
May 3
Mostly stable
~0.2
l/m2
28%
Sat
May 4
Mostly stable
~2
l/m2
58%
28 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 28% probability of light rainfall and showers.
The sky will be clear:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
4% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
05:00
0.2 11%
8 °C
6 °C
16 km/h 
28 km/h
1005 mb
82.6%
1,364 m
531 m
Apr, 28 05:00 @ Mostly stable
08:00
0.2 12%
43%
9 °C
7 °C
12 km/h 
19 km/h
1008 mb
81.8%
1,377 m
456 m
Apr, 28 08:00 @ Mostly stable
11:00
0.3 25%
100%
12 °C
10 °C
19 km/h
24 km/h
1011 mb
73.7%
1,521 m
1,011 m
Apr, 28 11:00 @ Slightly unstable
14:00
0.9 28%
100%
13 °C
11 °C
23 km/h
26 km/h
1012 mb
69.9%
1,531 m
1,215 m
Apr, 28 14:00 @ Slightly unstable
17:00
0.2 8%
100%
13 °C
11 °C
21 km/h
25 km/h
1013 mb
68.0%
1,651 m
1,055 m
Apr, 28 17:00 @ Mostly stable
20:00
0.2 10%
100%
12 °C
10 °C
17 km/h
25 km/h
1014 mb
75.5%
1,703 m
600 m
Apr, 28 20:00 @ Mostly stable
23:00
9 °C
8 °C
11 km/h
15 km/h
1017 mb
82.6%
1,682 m
264 m
Apr, 28 23:00 @ Mostly stable
29 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be slightly cloudy:
10% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1017 mb. Relative humidity will be very high.
Monday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
8 °C
7 °C
8 km/h
11 km/h
1018 mb
84.7%
1,649 m
255 m
Apr, 29 02:00 @ Stable
05:00
8 °C
7 °C
7 km/h
11 km/h
1018 mb
83.7%
1,671 m
262 m
Apr, 29 05:00 @ Stable
08:00
9 °C
10 °C
3 km/h
9 km/h
1018 mb
80.6%
1,693 m
342 m
Apr, 29 08:00 @ Stable
11:00
12 °C
11 °C
12 km/h 
17 km/h
1019 mb
70.3%
1,741 m
938 m
Apr, 29 11:00 @ Stable
14:00
13 °C
12 °C
18 km/h
20 km/h
1018 mb
66.5%
1,836 m
1,030 m
Apr, 29 14:00 @ Stable
17:00
13 °C
12 °C
17 km/h
21 km/h
1018 mb
68.1%
1,848 m
939 m
Apr, 29 17:00 @ Stable
20:00
12 °C
11 °C
10 km/h
16 km/h
1017 mb
76.8%
1,979 m
427 m
Apr, 29 20:00 @ Stable
23:00
10 °C
9 °C
9 km/h
14 km/h
1017 mb
83.8%
2,052 m
249 m
Apr, 29 23:00 @ Stable
30 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 73% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
50% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
54% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
54% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
9 °C
8 °C
8 km/h
15 km/h
1015 mb
85.7%
2,017 m
223 m
Apr, 30 02:00 @ Stable
05:00
9 °C
6 °C
13 km/h 
22 km/h
1014 mb
87.6%
1,993 m
263 m
Apr, 30 05:00 @ Stable
08:00
9 °C
7 °C
14 km/h
29 km/h
1012 mb
87.1%
1,992 m
364 m
Apr, 30 08:00 @ Stable
11:00
13 °C
11 °C
25 km/h
35 km/h
1011 mb
73.6%
1,953 m
813 m
Apr, 30 11:00 @ Stable
14:00
14 °C
12 °C
29 km/h
42 km/h
1011 mb
74.5%
1,869 m
1,053 m
Apr, 30 14:00 @ Stable
17:00
0.8 55%
16%
12 °C
10 °C
24 km/h
34 km/h
1010 mb
86.7%
1,902 m
778 m
Apr, 30 17:00 @ Mostly stable
20:00
2.9 73%
20%
11 °C
9 °C
13 km/h
24 km/h
1010 mb
90.6%
1,742 m
403 m
Apr, 30 20:00 @ Stable
23:00
0.4 58%
16%
11 °C
9 °C
11 km/h 
19 km/h
1011 mb
86.5%
1,683 m
401 m
Apr, 30 23:00 @ Stable
1 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 61% probability of light rainfall and showers.
The sky will be mostly cloudy:
10% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
76% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
60% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
19% convective clouds (Cumulonimbus)
The highest temperature will reach 13 degrees Celsius, while the the lowest temperature will drop to 9 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1010 mb. Relative humidity will be very high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
0.9 60%
26%
10 °C
9 °C
12 km/h
20 km/h
1011 mb
81.6%
1,410 m
422 m
May, 1 02:00 @ Stable
05:00
0.3 52%
41%
10 °C
8 °C
11 km/h
16 km/h
1010 mb
84.5%
1,392 m
343 m
May, 1 05:00 @ Stable
08:00
0.6 60%
53%
9 °C
7 °C
13 km/h
21 km/h
1010 mb
88.4%
1,419 m
357 m
May, 1 08:00 @ Stable
11:00
0.4 36%
100%
12 °C
10 °C
14 km/h 
19 km/h
1011 mb
75.6%
1,432 m
828 m
May, 1 11:00 @ Stable
14:00
1.4 61%
100%
13 °C
11 °C
16 km/h
19 km/h
1010 mb
72.8%
1,490 m
880 m
May, 1 14:00 @ Stable
17:00
0.6 50%
93%
12 °C
10 °C
18 km/h
20 km/h
1011 mb
72.2%
1,529 m
830 m
May, 1 17:00 @ Mostly stable
20:00
0.7 38%
90%
12 °C
10 °C
12 km/h
18 km/h
1011 mb
75.3%
1,572 m
585 m
May, 1 20:00 @ Mostly stable
23:00
9 °C
8 °C
11 km/h
15 km/h
1012 mb
79.2%
1,567 m
382 m
May, 1 23:00 @ Mostly stable
2 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
The sky will be partly cloudy:
24% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
4% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1013 mb. Relative humidity will be high.
Thursday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
9 °C
8 °C
10 km/h
15 km/h
1013 mb
80.1%
1,537 m
399 m
May, 2 02:00 @ Mostly stable
05:00
9 °C
7 °C
10 km/h
15 km/h
1012 mb
81.7%
1,550 m
382 m
May, 2 05:00 @ Mostly stable
08:00
10 °C
8 °C
10 km/h
15 km/h
1013 mb
81.0%
1,506 m
401 m
May, 2 08:00 @ Mostly stable
11:00
13 °C
12 °C
14 km/h
17 km/h
1014 mb
68.7%
1,543 m
1,067 m
May, 2 11:00 @ Mostly stable
14:00
14 °C
12 °C
21 km/h
22 km/h
1014 mb
64.4%
1,613 m
1,271 m
May, 2 14:00 @ Mostly stable
17:00
14 °C
12 °C
20 km/h
22 km/h
1015 mb
65.1%
1,719 m
1,177 m
May, 2 17:00 @ Mostly stable
20:00
13 °C
11 °C
13 km/h
18 km/h
1015 mb
74.0%
1,782 m
542 m
May, 2 20:00 @ Mostly stable
23:00
10 °C
9 °C
7 km/h
9 km/h
1016 mb
80.4%
1,862 m
304 m
May, 2 23:00 @ Mostly stable
3 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 28% probability of light rainfall.
The sky will be mostly cloudy:
47% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
78% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
47% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 16 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1012 mb. Relative humidity will be very high.
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
9 °C
8 °C
9 km/h
10 km/h
1016 mb
84.0%
1,856 m
164 m
May, 3 02:00 @ Mostly stable
05:00
8 °C
6 °C
10 km/h
14 km/h
1015 mb
87.8%
1,806 m
154 m
May, 3 05:00 @ Mostly stable
08:00
8 °C
7 °C
10 km/h
15 km/h
1015 mb
87.0%
1,773 m
162 m
May, 3 08:00 @ Mostly stable
11:00
12 °C
10 °C
19 km/h 
27 km/h
1013 mb
74.8%
1,914 m
511 m
May, 3 11:00 @ Stable
14:00
15 °C
14 °C
23 km/h
30 km/h
1012 mb
72.2%
1,998 m
985 m
May, 3 14:00 @ Mostly stable
17:00
16 °C
14 °C
22 km/h 
28 km/h
1011 mb
69.6%
1,993 m
802 m
May, 3 17:00 @ Stable
20:00
0.2 28%
89%
13 °C
12 °C
21 km/h
34 km/h
1010 mb
80.4%
1,985 m
432 m
May, 3 20:00 @ Stable
23:00
12 °C
11 °C
15 km/h
32 km/h
1009 mb
87.4%
2,211 m
414 m
May, 3 23:00 @ Stable
4 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 58% probability of light rainfall.
The sky will be overcast:
68% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
87% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
61% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 12 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1005 mb. Relative humidity will be very high.
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
13 °C
11 °C
19 km/h
47 km/h
1008 mb
80.7%
2,406 m
414 m
May, 4 02:00 @ Mostly stable
05:00
12 °C
11 °C
15 km/h
29 km/h
1006 mb
90.2%
2,456 m
146 m
May, 4 05:00 @ Mostly stable
08:00
13 °C
12 °C
15 km/h
25 km/h
1006 mb
92.9%
2,531 m
222 m
May, 4 08:00 @ Mostly stable
11:00
0.7 58%
14 °C
13 °C
21 km/h
41 km/h
1005 mb
91.8%
2,569 m
519 m
May, 4 11:00 @ Mostly stable
14:00
0.8 36%
17 °C
15 °C
29 km/h
45 km/h
1004 mb
78.5%
2,675 m
588 m
May, 4 14:00 @ Mostly stable
17:00
15 °C
14 °C
22 km/h
32 km/h
1005 mb
86.5%
2,655 m
515 m
May, 4 17:00 @ Mostly stable
20:00
13 °C
11 °C
20 km/h
29 km/h
1006 mb
88.5%
2,646 m
614 m
May, 4 20:00 @ Stable
23:00
0.3 47%
21%
12 °C
10 °C
15 km/h
30 km/h
1007 mb
90.5%
2,183 m
515 m
May, 4 23:00 @ Stable
5 May will be with moderate temperatures and the weather will be .
There is a 59% probability of light rainfall and showers.
The sky will be :
224% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
307% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
48% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
84% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 11 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 4029 mb. Relative humidity will be .
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
0.6 59%
28%
12 °C
10 °C
17 km/h
33 km/h
1007 mb
85.7%
1,848 m
464 m
May, 5 02:00 @ Stable
05:00
12 °C
10 °C
21 km/h
39 km/h
1007 mb
87.3%
1,908 m
646 m
May, 5 05:00 @ Stable
08:00
12 °C
10 °C
26 km/h
43 km/h
1008 mb
86.0%
1,871 m
786 m
May, 5 08:00 @ Stable
11:00
0.4 37%
95%
13 °C
11 °C
32 km/h
41 km/h
1008 mb
85.8%
1,938 m
891 m
May, 5 11:00 @ Mostly stable
Premiere Classe Saint Nazaire - Trignac
13:38 
