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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.
I like Saint-Nazaire !
   


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

Week Forecast:


The latest weather data for Saint-Nazaire were collected Sunday, 14 September 2025 at 19:05 from the nearest observation station of Saint-Nazaire.

Sunday, September 14th

21°C     16°C

90%
 93%


Rain

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 90% (Rain)
Percentage of sky occluded by clouds: 93%
Wind speed: 24 km/h North-East
Humidity: 89%°        UV Index: 4
Sunrise: 07:45     Sunset: 20:22

Monday, September 15th

20°C     15°C

49%
 41%


Rain

Temperature Max: 20°C    Temperature Min: 15°C
Precipitation Probability: 49% (Rain)
Percentage of sky occluded by clouds: 41%
Wind speed: 29 km/h East
Humidity: 71%°        UV Index: 5
Sunrise: 07:46     Sunset: 20:20

Tuesday, September 16th

19°C     14°C

10%
 86%


Mostly cloudy

Temperature Max: 19°C    Temperature Min: 14°C
Precipitation Probability: 10% (Rain)
Percentage of sky occluded by clouds: 86%
Wind speed: 15 km/h East
Humidity: 73%°        UV Index: 4
Sunrise: 07:47     Sunset: 20:18

Wednesday, September 17th

21°C     15°C

0%
 47%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 47%
Wind speed: 18 km/h North-East
Humidity: 74%°        UV Index: 5
Sunrise: 07:49     Sunset: 20:16

Thursday, September 18th

22°C     16°C

13%
 55%


Partly cloudy

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 13% (Rain)
Percentage of sky occluded by clouds: 55%
Wind speed: 13 km/h North-East
Humidity: 81%°        UV Index: 5
Sunrise: 07:50     Sunset: 20:14

Friday, September 19th

26°C     14°C

0%
 45%


Partly cloudy

Temperature Max: 26°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 45%
Wind speed: 12 km/h North-West
Humidity: 70%°        UV Index: 5
Sunrise: 07:51     Sunset: 20:12

Saturday, September 20th

22°C     16°C

31%
 77%


Drizzle

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 31% (Rain)
Percentage of sky occluded by clouds: 77%
Wind speed: 13 km/h North-East
Humidity: 78%°        UV Index: 5
Sunrise: 07:53     Sunset: 20:10

Sunday, September 21st

19°C     12°C

39%
 44%


Drizzle

Temperature Max: 19°C    Temperature Min: 12°C
Precipitation Probability: 39% (Rain)
Percentage of sky occluded by clouds: 44%
Wind speed: 15 km/h East
Humidity: 72%°        UV Index: 4
Sunrise: 07:54     Sunset: 20:08

Monday, September 22nd

18°C     10°C

41%
 49%


Drizzle

Temperature Max: 18°C    Temperature Min: 10°C
Precipitation Probability: 41% (Rain)
Percentage of sky occluded by clouds: 49%
Wind speed: 20 km/h South
Humidity: 72%°        UV Index: 4
Sunrise: 07:55     Sunset: 20:06

Tuesday, September 23rd

19°C     10°C

43%
 56%


Rain

Temperature Max: 19°C    Temperature Min: 10°C
Precipitation Probability: 43% (Rain)
Percentage of sky occluded by clouds: 56%
Wind speed: 19 km/h West
Humidity: 74%°        UV Index: 3
Sunrise: 07:57     Sunset: 20:04









Latest Saint-Nazaire weather conditions
The latest weather data for Saint-Nazaire were collected Sunday, 14 September 2025 at 19:05 from the nearest observation station of Saint-Nazaire.

Latest weather conditions collected Sun, 14 September at 19:05

20°C

1014.53 hPa
0 mm/h
 93%


Windy

Temperature: 20°C
Pressure: 1014.53 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 93%
Wind speed: 28 km/h North-East
Wind Gust Speed: 50.89 km/h
Visibility: 15976.86 km    Humidity: 84%
Dew Point: 18°        UV Index: 0








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

Mon, 15 Sep - 7am
      15°C

Saint-Nazaire weather:
Partly cloudy
0%      45%
Wind Speed: 24 kmh
Wind Gust: 41 kmh

Mon, 15 Sep - 8am
      15°C

Saint-Nazaire weather:
Mostly clear
0%      28%
Wind Speed: 22 kmh
Wind Gust: 39 kmh

Mon, 15 Sep - 9am
      16°C

Saint-Nazaire weather:
Windy
0%      51%
Wind Speed: 24 kmh
Wind Gust: 41 kmh

Mon, 15 Sep - 10am
      17°C

Saint-Nazaire weather:
Windy
0%      35%
Wind Speed: 27 kmh
Wind Gust: 48 kmh

Mon, 15 Sep - 11am
      18°C

Saint-Nazaire weather:
Windy
0%      35%
Wind Speed: 30 kmh
Wind Gust: 51 kmh

Mon, 15 Sep - 12pm
      18°C

Saint-Nazaire weather:
Windy
0%      53%
Wind Speed: 30 kmh
Wind Gust: 53 kmh

Mon, 15 Sep - 1pm
      19°C

Saint-Nazaire weather:
Windy
0%      39%
Wind Speed: 32 kmh
Wind Gust: 54 kmh

Mon, 15 Sep - 2pm
      19°C

Saint-Nazaire weather:
Windy
0%      32%
Wind Speed: 32 kmh
Wind Gust: 56 kmh

Mon, 15 Sep - 3pm
      20°C

Saint-Nazaire weather:
Windy
0%      34%
Wind Speed: 32 kmh
Wind Gust: 56 kmh

Mon, 15 Sep - 4pm
      19°C

Saint-Nazaire weather:
Windy
0%      52%
Wind Speed: 31 kmh
Wind Gust: 58 kmh

Mon, 15 Sep - 5pm
      19°C

Saint-Nazaire weather:
Windy
0%      42%
Wind Speed: 29 kmh
Wind Gust: 53 kmh

Mon, 15 Sep - 6pm
      18°C

Saint-Nazaire weather:
Windy
2% Rain     55%
Wind Speed: 29 kmh
Wind Gust: 52 kmh

Mon, 15 Sep - 7pm
      18°C

Saint-Nazaire weather:
Windy
0%      29%
Wind Speed: 27 kmh
Wind Gust: 48 kmh

Mon, 15 Sep - 8pm
      17°C

Saint-Nazaire weather:
Mostly clear
0%      23%
Wind Speed: 24 kmh
Wind Gust: 43 kmh

Mon, 15 Sep - 9pm
      16°C

Saint-Nazaire weather:
Partly cloudy
0%      48%
Wind Speed: 22 kmh
Wind Gust: 39 kmh

Mon, 15 Sep - 10pm
      16°C

Saint-Nazaire weather:
Mostly clear
0%      26%
Wind Speed: 21 kmh
Wind Gust: 36 kmh

Mon, 15 Sep - 11pm
      15°C

Saint-Nazaire weather:
Mostly clear
0%      29%
Wind Speed: 20 kmh
Wind Gust: 35 kmh

Tue, 16 Sep - 12am
      15°C

Saint-Nazaire weather:
Mostly cloudy
0%      68%
Wind Speed: 19 kmh
Wind Gust: 33 kmh

Tue, 16 Sep - 1am
      15°C

Saint-Nazaire weather:
Mostly cloudy
0%      79%
Wind Speed: 18 kmh
Wind Gust: 32 kmh

Tue, 16 Sep - 2am
      14°C

Saint-Nazaire weather:
Cloudy
0%      91%
Wind Speed: 17 kmh
Wind Gust: 29 kmh

Tue, 16 Sep - 3am
      14°C

Saint-Nazaire weather:
Cloudy
0%      95%
Wind Speed: 16 kmh
Wind Gust: 27 kmh

Tue, 16 Sep - 4am
      14°C

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

Tue, 16 Sep - 5am
      14°C

Saint-Nazaire weather:
Cloudy
0%      92%
Wind Speed: 15 kmh
Wind Gust: 24 kmh

Tue, 16 Sep - 6am
      14°C

Saint-Nazaire weather:
Cloudy
0%      94%
Wind Speed: 14 kmh
Wind Gust: 23 kmh

Attribution:             







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