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Grande-Synthe weather



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

Please note that the station providing the latest weather data is not necessarily in the center of Grande-Synthe. 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 Grande-Synthe :
 - weather forecast for towns close to Grande-Synthe :
   - Fort-Mardyck weather forecast : town located at 1.89 km
   - Saint-Pol-sur-Mer weather forecast : town located at 3.67 km
   - Spycker weather forecast : town located at 5.40 km
   - Loon-Plage weather forecast : town located at 5.72 km
   - Armbouts-Cappel weather forecast : town located at 5.82 km
   - Cappelle-la-Grande weather forecast : town located at 6.01 km
   - Craywick weather forecast : town located at 6.11 km
   - Dunkerque weather forecast : town located at 6.37 km

 - weather forecast for department prefecture of Nord : Weather of Lille
 - weather forecast for other cities of Nord : Nord
 - global weather on the map of France : weather france map

Must see: the road map of Grande-Synthe, the photos of Grande-Synthe, the map of Grande-Synthe.
I like Grande-Synthe !
   


7, 8 and 10 days weather forecast for Grande-Synthe

Week Forecast:


The latest weather data for Grande-Synthe were collected Saturday, 29 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Saturday, August 29th

22°C     16°C

98%
 85%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 98% (Rain)
Percentage of sky occluded by clouds: 85%
Wind speed: 22 km/h North
Humidity: 80%°        UV Index: 4
Sunrise: 06:59     Sunset: 20:43

Sunday, August 30th

22°C     17°C

67%
 91%


Drizzle

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 67% (Rain)
Percentage of sky occluded by clouds: 91%
Wind speed: 22 km/h North-East
Humidity: 72%°        UV Index: 3
Sunrise: 07:00     Sunset: 20:41

Monday, August 31st

22°C     16°C

86%
 41%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 86% (Rain)
Percentage of sky occluded by clouds: 41%
Wind speed: 28 km/h East
Humidity: 70%°        UV Index: 4
Sunrise: 07:02     Sunset: 20:38

Tuesday, September 1st

21°C     14°C

0%
 55%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 55%
Wind speed: 13 km/h East
Humidity: 64%°        UV Index: 5
Sunrise: 07:04     Sunset: 20:36

Wednesday, September 2nd

21°C     15°C

41%
 82%


Drizzle

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 41% (Rain)
Percentage of sky occluded by clouds: 82%
Wind speed: 20 km/h North-East
Humidity: 73%°        UV Index: 4
Sunrise: 07:05     Sunset: 20:34

Thursday, September 3rd

22°C     17°C

60%
 75%


Drizzle

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 60% (Rain)
Percentage of sky occluded by clouds: 75%
Wind speed: 25 km/h East
Humidity: 77%°        UV Index: 4
Sunrise: 07:07     Sunset: 20:32

Friday, September 4th

23°C     16°C

0%
 71%


Windy

Temperature Max: 23°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 71%
Wind speed: 26 km/h North-East
Humidity: 77%°        UV Index: 4
Sunrise: 07:08     Sunset: 20:30

Saturday, September 5th

25°C     17°C

46%
 60%


Drizzle

Temperature Max: 25°C    Temperature Min: 17°C
Precipitation Probability: 46% (Rain)
Percentage of sky occluded by clouds: 60%
Wind speed: 15 km/h North-East
Humidity: 76%°        UV Index: 4
Sunrise: 07:10     Sunset: 20:27

Sunday, September 6th

21°C     16°C

0%
 42%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 42%
Wind speed: 14 km/h East
Humidity: 72%°        UV Index: 4
Sunrise: 07:11     Sunset: 20:25

Monday, September 7th

22°C     14°C

40%
 84%


Drizzle

Temperature Max: 22°C    Temperature Min: 14°C
Precipitation Probability: 40% (Rain)
Percentage of sky occluded by clouds: 84%
Wind speed: 18 km/h North-East
Humidity: 75%°        UV Index: 4
Sunrise: 07:13     Sunset: 20:23









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Saturday, 29 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Sat, 29 August at 19:04

21°C

1004.66 hPa
1 mm/h
 58%


Drizzle

Temperature: 21°C
Pressure: 1004.66 mbars
Precipitation Intensity: 1 mm/h
Percentage of sky occluded by clouds: 58%
Wind speed: 29 km/h North-East
Wind Gust Speed: 56.22 km/h
Visibility: 10721.73 km    Humidity: 78%
Dew Point: 17°        UV Index: 0








Grande-Synthe next hours weather forecast
This is the next hours weather forecast for Grande-Synthe.

Sat, 29 Aug - 11pm
      19°C

Grande-Synthe weather:
Drizzle
22% Rain     86%
Wind Speed: 36 kmh
Wind Gust: 61 kmh

Sun, 30 Aug - 12am
      19°C

Grande-Synthe weather:
Windy
17% Rain     92%
Wind Speed: 35 kmh
Wind Gust: 59 kmh

Sun, 30 Aug - 1am
      19°C

Grande-Synthe weather:
Windy
0%      94%
Wind Speed: 34 kmh
Wind Gust: 57 kmh

Sun, 30 Aug - 2am
      18°C

Grande-Synthe weather:
Windy
11% Rain     90%
Wind Speed: 32 kmh
Wind Gust: 54 kmh

Sun, 30 Aug - 3am
      18°C

Grande-Synthe weather:
Windy
9% Rain     61%
Wind Speed: 31 kmh
Wind Gust: 53 kmh

Sun, 30 Aug - 4am
      18°C

Grande-Synthe weather:
Windy
6% Rain     80%
Wind Speed: 32 kmh
Wind Gust: 54 kmh

Sun, 30 Aug - 5am
      18°C

Grande-Synthe weather:
Windy
5% Rain     79%
Wind Speed: 31 kmh
Wind Gust: 52 kmh

Sun, 30 Aug - 6am
      18°C

Grande-Synthe weather:
Windy
0%      67%
Wind Speed: 29 kmh
Wind Gust: 49 kmh

Sun, 30 Aug - 7am
      17°C

Grande-Synthe weather:
Windy
0%      69%
Wind Speed: 26 kmh
Wind Gust: 47 kmh

Sun, 30 Aug - 8am
      18°C

Grande-Synthe weather:
Mostly cloudy
0%      79%
Wind Speed: 22 kmh
Wind Gust: 41 kmh

Sun, 30 Aug - 9am
      18°C

Grande-Synthe weather:
Mostly cloudy
0%      75%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Sun, 30 Aug - 10am
      19°C

Grande-Synthe weather:
Mostly cloudy
0%      75%
Wind Speed: 23 kmh
Wind Gust: 39 kmh

Sun, 30 Aug - 11am
      20°C

Grande-Synthe weather:
Cloudy
0%      96%
Wind Speed: 23 kmh
Wind Gust: 39 kmh

Sun, 30 Aug - 12pm
      21°C

Grande-Synthe weather:
Cloudy
2% Rain     91%
Wind Speed: 24 kmh
Wind Gust: 40 kmh

Sun, 30 Aug - 1pm
      22°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 23 kmh
Wind Gust: 38 kmh

Sun, 30 Aug - 2pm
      22°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 23 kmh
Wind Gust: 38 kmh

Sun, 30 Aug - 3pm
      22°C

Grande-Synthe weather:
Cloudy
4% Rain     100%
Wind Speed: 22 kmh
Wind Gust: 37 kmh

Sun, 30 Aug - 4pm
      22°C

Grande-Synthe weather:
Cloudy
9% Rain     100%
Wind Speed: 21 kmh
Wind Gust: 39 kmh

Sun, 30 Aug - 5pm
      22°C

Grande-Synthe weather:
Cloudy
8% Rain     98%
Wind Speed: 20 kmh
Wind Gust: 33 kmh

Sun, 30 Aug - 6pm
      22°C

Grande-Synthe weather:
Cloudy
7% Rain     98%
Wind Speed: 19 kmh
Wind Gust: 33 kmh

Sun, 30 Aug - 7pm
      21°C

Grande-Synthe weather:
Cloudy
10% Rain     97%
Wind Speed: 17 kmh
Wind Gust: 30 kmh

Sun, 30 Aug - 8pm
      20°C

Grande-Synthe weather:
Mostly cloudy
18% Rain     63%
Wind Speed: 15 kmh
Wind Gust: 30 kmh

Sun, 30 Aug - 9pm
      19°C

Grande-Synthe weather:
Partly cloudy
24% Rain     51%
Wind Speed: 13 kmh
Wind Gust: 30 kmh

Sun, 30 Aug - 10pm
      18°C

Grande-Synthe weather:
Partly cloudy
0%      60%
Wind Speed: 13 kmh
Wind Gust: 27 kmh

Attribution:             







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