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, 21 September 2026 at 08:03 from the nearest observation station of Saint-Nazaire.

Monday, September 21st

26°C 15°C

0%
45%

Partly cloudy

Temperature Max: 26°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 45%
Wind speed: 12 km/h Sout-East
Humidity: 68%°        UV Index: 5
Sunrise: 07:54     Sunset: 20:08

Tuesday, September 22nd

26°C 14°C

0%
2%

Clear

Temperature Max: 26°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 2%
Wind speed: 13 km/h Sout-East
Humidity: 51%°        UV Index: 5
Sunrise: 07:55     Sunset: 20:06

Wednesday, September 23rd

26°C 13°C

0%
51%

Partly cloudy

Temperature Max: 26°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 51%
Wind speed: 11 km/h Sout-East
Humidity: 50%°        UV Index: 4
Sunrise: 07:56     Sunset: 20:04

Thursday, September 24th

25°C 13°C

0%
89%

Cloudy

Temperature Max: 25°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 89%
Wind speed: 9 km/h Sout-East
Humidity: 62%°        UV Index: 3
Sunrise: 07:58     Sunset: 20:02

Friday, September 25th

25°C 13°C

0%
3%

Clear

Temperature Max: 25°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 3%
Wind speed: 9 km/h North-East
Humidity: 58%°        UV Index: 5
Sunrise: 07:59     Sunset: 20:00

Saturday, September 26th

23°C 13°C

0%
36%

Mostly clear

Temperature Max: 23°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 36%
Wind speed: 9 km/h North
Humidity: 65%°        UV Index: 4
Sunrise: 08:00     Sunset: 19:58

Sunday, September 27th

23°C 15°C

45%
84%

Drizzle

Temperature Max: 23°C    Temperature Min: 15°C
Precipitation Probability: 45% (Rain)
Percentage of sky occluded by clouds: 84%
Wind speed: 12 km/h North-East
Humidity: 71%°        UV Index: 3
Sunrise: 08:02     Sunset: 19:56

Monday, September 28th

24°C 15°C

38%
90%

Drizzle

Temperature Max: 24°C    Temperature Min: 15°C
Precipitation Probability: 38% (Rain)
Percentage of sky occluded by clouds: 90%
Wind speed: 11 km/h South
Humidity: 68%°        UV Index: 3
Sunrise: 08:03     Sunset: 19:54

Tuesday, September 29th

27°C 16°C

25%
31%

Mostly clear

Temperature Max: 27°C    Temperature Min: 16°C
Precipitation Probability: 25% (Rain)
Percentage of sky occluded by clouds: 31%
Wind speed: 18 km/h North
Humidity: 54%°        UV Index: 4
Sunrise: 08:04     Sunset: 19:52

Wednesday, September 30th

26°C 16°C

0%
31%

Mostly clear

Temperature Max: 26°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 31%
Wind speed: 7 km/h North
Humidity: 52%°        UV Index: 4
Sunrise: 08:06     Sunset: 19:50

Latest Saint-Nazaire weather conditions

The latest weather data for Saint-Nazaire were collected Monday, 21 September 2026 at 08:03 from the nearest observation station of Saint-Nazaire.

Latest weather conditions collected Mon, 21 September at 08:03

15°C

1031.65 hPa
0 mm/h
89%

Cloudy

Temperature: 15°C
Pressure: 1031.65 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 89%
Wind speed: 10 km/h Sout-East
Wind Gust Speed: 20.62 km/h
Visibility: 11886.94 km Humidity: 98%
Dew Point: 15° UV Index: 0

Saint-Nazaire next hours weather forecast

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

Mon, 21 Sep - 11am

19°C

Saint-Nazaire weather:
Partly cloudy
0% 61%
Wind Speed: 13 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 12pm

21°C

Saint-Nazaire weather:
Mostly clear
0% 29%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 1pm

23°C

Saint-Nazaire weather:
Mostly clear
0% 22%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 2pm

24°C

Saint-Nazaire weather:
Partly cloudy
0% 40%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 3pm

25°C

Saint-Nazaire weather:
Partly cloudy
0% 41%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 4pm

26°C

Saint-Nazaire weather:
Mostly clear
0% 14%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 5pm

26°C

Saint-Nazaire weather:
Mostly clear
0% 18%
Wind Speed: 14 kmh
Wind Gust: 25 kmh

Mon, 21 Sep - 6pm

26°C

Saint-Nazaire weather:
Clear
0% 6%
Wind Speed: 15 kmh
Wind Gust: 25 kmh

Mon, 21 Sep - 7pm

25°C

Saint-Nazaire weather:
Clear
0% 8%
Wind Speed: 15 kmh
Wind Gust: 26 kmh

Mon, 21 Sep - 8pm

24°C

Saint-Nazaire weather:
Clear
0% 7%
Wind Speed: 13 kmh
Wind Gust: 23 kmh

Mon, 21 Sep - 9pm

22°C

Saint-Nazaire weather:
Clear
0% 1%
Wind Speed: 12 kmh
Wind Gust: 24 kmh

Mon, 21 Sep - 10pm

21°C

Saint-Nazaire weather:
Clear
0% 1%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Mon, 21 Sep - 11pm

19°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 15 kmh
Wind Gust: 28 kmh

Tue, 22 Sep - 12am

18°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 14 kmh
Wind Gust: 27 kmh

Tue, 22 Sep - 1am

17°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 13 kmh
Wind Gust: 25 kmh

Tue, 22 Sep - 2am

17°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 13 kmh
Wind Gust: 25 kmh

Tue, 22 Sep - 3am

16°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Tue, 22 Sep - 4am

15°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 12 kmh
Wind Gust: 21 kmh

Tue, 22 Sep - 5am

15°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Tue, 22 Sep - 6am

14°C

Saint-Nazaire weather:
Clear
0% 1%
Wind Speed: 11 kmh
Wind Gust: 18 kmh

Tue, 22 Sep - 7am

14°C

Saint-Nazaire weather:
Clear
0% 0%
Wind Speed: 11 kmh
Wind Gust: 18 kmh

Tue, 22 Sep - 8am

14°C

Saint-Nazaire weather:
Clear
0% 1%
Wind Speed: 11 kmh
Wind Gust: 18 kmh

Tue, 22 Sep - 9am

15°C

Saint-Nazaire weather:
Clear
0% 2%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Tue, 22 Sep - 10am

16°C

Saint-Nazaire weather:
Clear
0% 2%
Wind Speed: 12 kmh
Wind Gust: 21 kmh

Attribution:

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