Saint-Nazaire weather

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Saint-Nazaire weather

Here is the Saint-Nazaire weather forecast. You will find below :
- Saint-Nazaire weather forecast for the next hours
- 7, 8 and 10 days weather forecast for Saint-Nazaire
- the lastest Saint-Nazaire weather conditions

Please note that the station providing the latest weather data is not necessarily in the center of Saint-Nazaire. Differences in prediction may appear according to the location of the weather station, especially in mountains where data usualy come from plains. For better accuracy at high altitude, you should check the snow weather forecast.

You will find below some links for the 8 days weather forecast near Saint-Nazaire :
- weather forecast for towns close to Saint-Nazaire :
   - Weather Trignac (44570) : town located at 4.67 km
   - Weather Saint-Brevin-les-Pins (44250) : town located at 5.51 km
   - Weather Montoir-de-Bretagne (44550) : town located at 7.40 km
   - Weather Saint-André-des-Eaux (44117) : town located at 7.75 km
   - Weather Saint-Malo-de-Guersac (44550) : town located at 8.53 km
   - Weather Pornichet (44380) : town located at 8.97 km
   - Weather La Baule-Escoublac (44500) : town located at 11.75 km
   - Weather Donges (44480) : town located at 11.80 km

- weather forecast for department prefecture of Loire-Atlantique : Weather of Nantes
- weather forecast for other cities of Loire-Atlantique : Loire-Atlantique
- global weather on the map of France : weather france map

Must see: the road map of Saint-Nazaire, the photos of Saint-Nazaire, the map of Saint-Nazaire.

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7, 8 and 10 days weather forecast for Saint-Nazaire

Week Forecast:

The latest weather data for Saint-Nazaire were collected Monday, 13 July 2026 at 19:03 from the nearest observation station of Saint-Nazaire.

Monday, July 13th

31°C 22°C

43%
51%

Rain

Temperature Max: 31°C    Temperature Min: 22°C
Precipitation Probability: 43% (Rain)
Percentage of sky occluded by clouds: 51%
Wind speed: 18 km/h South
Humidity: 56%°        UV Index: 7
Sunrise: 06:25     Sunset: 22:02

Tuesday, July 14th

30°C 21°C

0%
89%

Cloudy

Temperature Max: 30°C    Temperature Min: 21°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 89%
Wind speed: 10 km/h East
Humidity: 64%°        UV Index: 5
Sunrise: 06:26     Sunset: 22:02

Wednesday, July 15th

30°C 22°C

50%
44%

Rain

Temperature Max: 30°C    Temperature Min: 22°C
Precipitation Probability: 50% (Rain)
Percentage of sky occluded by clouds: 44%
Wind speed: 11 km/h South-East
Humidity: 60%°        UV Index: 7
Sunrise: 06:27     Sunset: 22:01

Thursday, July 16th

31°C 21°C

65%
74%

Rain

Temperature Max: 31°C    Temperature Min: 21°C
Precipitation Probability: 65% (Rain)
Percentage of sky occluded by clouds: 74%
Wind speed: 8 km/h South-East
Humidity: 65%°        UV Index: 6
Sunrise: 06:28     Sunset: 22:00

Friday, July 17th

25°C 19°C

72%
75%

Drizzle

Temperature Max: 25°C    Temperature Min: 19°C
Precipitation Probability: 72% (Rain)
Percentage of sky occluded by clouds: 75%
Wind speed: 10 km/h South-East
Humidity: 74%°        UV Index: 5
Sunrise: 06:29     Sunset: 21:59

Saturday, July 18th

29°C 17°C

26%
11%

Clear

Temperature Max: 29°C    Temperature Min: 17°C
Precipitation Probability: 26% (Rain)
Percentage of sky occluded by clouds: 11%
Wind speed: 15 km/h Sout-East
Humidity: 57%°        UV Index: 8
Sunrise: 06:31     Sunset: 21:58

Sunday, July 19th

28°C 16°C

0%
5%

Clear

Temperature Max: 28°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 5%
Wind speed: 20 km/h Sout-East
Humidity: 50%°        UV Index: 8
Sunrise: 06:32     Sunset: 21:57

Monday, July 20th

30°C 16°C

0%
18%

Mostly clear

Temperature Max: 30°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 18%
Wind speed: 20 km/h Sout-East
Humidity: 49%°        UV Index: 7
Sunrise: 06:33     Sunset: 21:56

Tuesday, July 21st

31°C 17°C

0%
0%

Clear

Temperature Max: 31°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 0%
Wind speed: 17 km/h Sout-East
Humidity: 48%°        UV Index: 8
Sunrise: 06:34     Sunset: 21:55

Wednesday, July 22nd

31°C 18°C

0%
8%

Clear

Temperature Max: 31°C    Temperature Min: 18°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 8%
Wind speed: 17 km/h Sout-East
Humidity: 47%°        UV Index: 7
Sunrise: 06:35     Sunset: 21:54

Latest Saint-Nazaire weather conditions

The latest weather data for Saint-Nazaire were collected Monday, 13 July 2026 at 19:03 from the nearest observation station of Saint-Nazaire.

Latest weather conditions collected Mon, 13 July at 19:03

29°C

1013.02 hPa
0 mm/h
32%

Mostly clear

Temperature: 29°C
Pressure: 1013.02 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 32%
Wind speed: 18 km/h East
Wind Gust Speed: 31.04 km/h
Visibility: 29660.9 km Humidity: 53%
Dew Point: 19° UV Index: 2

Saint-Nazaire next hours weather forecast

This is the next hours weather forecast for Saint-Nazaire.

Tue, 14 Jul - 12am

23°C

Saint-Nazaire weather:
Mostly cloudy
0% 78%
Wind Speed: 11 kmh
Wind Gust: 20 kmh

Tue, 14 Jul - 1am

22°C

Saint-Nazaire weather:
Cloudy
0% 97%
Wind Speed: 10 kmh
Wind Gust: 17 kmh

Tue, 14 Jul - 2am

22°C

Saint-Nazaire weather:
Cloudy
0% 97%
Wind Speed: 9 kmh
Wind Gust: 14 kmh

Tue, 14 Jul - 3am

22°C

Saint-Nazaire weather:
Cloudy
0% 92%
Wind Speed: 8 kmh
Wind Gust: 13 kmh

Tue, 14 Jul - 4am

21°C

Saint-Nazaire weather:
Cloudy
0% 93%
Wind Speed: 9 kmh
Wind Gust: 14 kmh

Tue, 14 Jul - 5am

21°C

Saint-Nazaire weather:
Cloudy
0% 89%
Wind Speed: 8 kmh
Wind Gust: 12 kmh

Tue, 14 Jul - 6am

21°C

Saint-Nazaire weather:
Cloudy
0% 95%
Wind Speed: 8 kmh
Wind Gust: 11 kmh

Tue, 14 Jul - 7am

21°C

Saint-Nazaire weather:
Cloudy
0% 90%
Wind Speed: 8 kmh
Wind Gust: 11 kmh

Tue, 14 Jul - 8am

22°C

Saint-Nazaire weather:
Cloudy
0% 96%
Wind Speed: 7 kmh
Wind Gust: 12 kmh

Tue, 14 Jul - 9am

23°C

Saint-Nazaire weather:
Cloudy
0% 95%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Tue, 14 Jul - 10am

24°C

Saint-Nazaire weather:
Cloudy
0% 92%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Tue, 14 Jul - 11am

26°C

Saint-Nazaire weather:
Cloudy
0% 91%
Wind Speed: 9 kmh
Wind Gust: 18 kmh

Tue, 14 Jul - 12pm

28°C

Saint-Nazaire weather:
Cloudy
0% 99%
Wind Speed: 8 kmh
Wind Gust: 19 kmh

Tue, 14 Jul - 1pm

29°C

Saint-Nazaire weather:
Cloudy
0% 92%
Wind Speed: 8 kmh
Wind Gust: 17 kmh

Tue, 14 Jul - 2pm

30°C

Saint-Nazaire weather:
Mostly cloudy
0% 86%
Wind Speed: 11 kmh
Wind Gust: 20 kmh

Tue, 14 Jul - 3pm

30°C

Saint-Nazaire weather:
Mostly cloudy
0% 81%
Wind Speed: 10 kmh
Wind Gust: 20 kmh

Tue, 14 Jul - 4pm

30°C

Saint-Nazaire weather:
Mostly cloudy
0% 83%
Wind Speed: 12 kmh
Wind Gust: 22 kmh

Tue, 14 Jul - 5pm

30°C

Saint-Nazaire weather:
Mostly cloudy
0% 86%
Wind Speed: 14 kmh
Wind Gust: 25 kmh

Tue, 14 Jul - 6pm

30°C

Saint-Nazaire weather:
Mostly cloudy
0% 80%
Wind Speed: 14 kmh
Wind Gust: 24 kmh

Tue, 14 Jul - 7pm

29°C

Saint-Nazaire weather:
Cloudy
0% 95%
Wind Speed: 15 kmh
Wind Gust: 25 kmh

Tue, 14 Jul - 8pm

28°C

Saint-Nazaire weather:
Cloudy
0% 96%
Wind Speed: 15 kmh
Wind Gust: 26 kmh

Tue, 14 Jul - 9pm

27°C

Saint-Nazaire weather:
Cloudy
0% 97%
Wind Speed: 14 kmh
Wind Gust: 25 kmh

Tue, 14 Jul - 10pm

26°C

Saint-Nazaire weather:
Mostly cloudy
0% 69%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Tue, 14 Jul - 11pm

25°C

Saint-Nazaire weather:
Partly cloudy
0% 61%
Wind Speed: 14 kmh
Wind Gust: 24 kmh

Attribution:

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