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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 Tuesday, 25 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Tuesday, August 25th

25°C     14°C

0%
 52%


Partly cloudy

Temperature Max: 25°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 52%
Wind speed: 16 km/h West
Humidity: 61%°        UV Index: 5
Sunrise: 06:53     Sunset: 20:51

Wednesday, August 26th

25°C     17°C

68%
 79%


Rain

Temperature Max: 25°C    Temperature Min: 17°C
Precipitation Probability: 68% (Rain)
Percentage of sky occluded by clouds: 79%
Wind speed: 9 km/h North-West
Humidity: 76%°        UV Index: 4
Sunrise: 06:54     Sunset: 20:49

Thursday, August 27th

26°C     19°C

74%
 88%


Rain

Temperature Max: 26°C    Temperature Min: 19°C
Precipitation Probability: 74% (Rain)
Percentage of sky occluded by clouds: 88%
Wind speed: 14 km/h North-East
Humidity: 73%°        UV Index: 4
Sunrise: 06:56     Sunset: 20:47

Friday, August 28th

22°C     16°C

71%
 68%


Drizzle

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 71% (Rain)
Percentage of sky occluded by clouds: 68%
Wind speed: 18 km/h North-East
Humidity: 74%°        UV Index: 4
Sunrise: 06:57     Sunset: 20:45

Saturday, August 29th

21°C     16°C

64%
 91%


Rain

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 64% (Rain)
Percentage of sky occluded by clouds: 91%
Wind speed: 25 km/h North-East
Humidity: 79%°        UV Index: 4
Sunrise: 06:59     Sunset: 20:43

Sunday, August 30th

22°C     16°C

52%
 69%


Drizzle

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 52% (Rain)
Percentage of sky occluded by clouds: 69%
Wind speed: 23 km/h North-East
Humidity: 74%°        UV Index: 4
Sunrise: 07:00     Sunset: 20:41

Monday, August 31st

20°C     15°C

65%
 49%


Drizzle

Temperature Max: 20°C    Temperature Min: 15°C
Precipitation Probability: 65% (Rain)
Percentage of sky occluded by clouds: 49%
Wind speed: 27 km/h East
Humidity: 69%°        UV Index: 4
Sunrise: 07:02     Sunset: 20:38

Tuesday, September 1st

21°C     14°C

0%
 56%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 56%
Wind speed: 14 km/h East
Humidity: 70%°        UV Index: 4
Sunrise: 07:04     Sunset: 20:36

Wednesday, September 2nd

21°C     13°C

39%
 69%


Drizzle

Temperature Max: 21°C    Temperature Min: 13°C
Precipitation Probability: 39% (Rain)
Percentage of sky occluded by clouds: 69%
Wind speed: 22 km/h North-East
Humidity: 72%°        UV Index: 4
Sunrise: 07:05     Sunset: 20:34

Thursday, September 3rd

22°C     14°C

40%
 81%


Drizzle

Temperature Max: 22°C    Temperature Min: 14°C
Precipitation Probability: 40% (Rain)
Percentage of sky occluded by clouds: 81%
Wind speed: 19 km/h North-East
Humidity: 76%°        UV Index: 4
Sunrise: 07:07     Sunset: 20:32









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Tuesday, 25 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Tue, 25 August at 19:04

24°C

1011.36 hPa
0 mm/h
 2%


Clear

Temperature: 24°C
Pressure: 1011.36 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 2%
Wind speed: 15 km/h West
Wind Gust Speed: 26.03 km/h
Visibility: 26151.24 km    Humidity: 54%
Dew Point: 14°        UV Index: 1








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

Tue, 25 Aug - 10pm
      20°C

Grande-Synthe weather:
Clear
0%      12%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Tue, 25 Aug - 11pm
      20°C

Grande-Synthe weather:
Partly cloudy
0%      56%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Wed, 26 Aug - 12am
      19°C

Grande-Synthe weather:
Mostly cloudy
0%      85%
Wind Speed: 14 kmh
Wind Gust: 27 kmh

Wed, 26 Aug - 1am
      18°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Wed, 26 Aug - 2am
      18°C

Grande-Synthe weather:
Cloudy
13% Rain     98%
Wind Speed: 13 kmh
Wind Gust: 22 kmh

Wed, 26 Aug - 3am
      18°C

Grande-Synthe weather:
Cloudy
16% Rain     98%
Wind Speed: 13 kmh
Wind Gust: 21 kmh

Wed, 26 Aug - 4am
      17°C

Grande-Synthe weather:
Cloudy
22% Rain     99%
Wind Speed: 10 kmh
Wind Gust: 17 kmh

Wed, 26 Aug - 5am
      17°C

Grande-Synthe weather:
Cloudy
26% Rain     100%
Wind Speed: 12 kmh
Wind Gust: 21 kmh

Wed, 26 Aug - 6am
      17°C

Grande-Synthe weather:
Drizzle
33% Rain     92%
Wind Speed: 12 kmh
Wind Gust: 21 kmh

Wed, 26 Aug - 7am
      17°C

Grande-Synthe weather:
Drizzle
33% Rain     75%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Wed, 26 Aug - 8am
      17°C

Grande-Synthe weather:
Drizzle
31% Rain     87%
Wind Speed: 11 kmh
Wind Gust: 20 kmh

Wed, 26 Aug - 9am
      18°C

Grande-Synthe weather:
Mostly cloudy
28% Rain     84%
Wind Speed: 11 kmh
Wind Gust: 20 kmh

Wed, 26 Aug - 10am
      19°C

Grande-Synthe weather:
Mostly cloudy
21% Rain     64%
Wind Speed: 9 kmh
Wind Gust: 18 kmh

Wed, 26 Aug - 11am
      21°C

Grande-Synthe weather:
Mostly cloudy
8% Rain     66%
Wind Speed: 8 kmh
Wind Gust: 16 kmh

Wed, 26 Aug - 12pm
      23°C

Grande-Synthe weather:
Mostly cloudy
0%      78%
Wind Speed: 6 kmh
Wind Gust: 15 kmh

Wed, 26 Aug - 1pm
      24°C

Grande-Synthe weather:
Mostly cloudy
4% Rain     72%
Wind Speed: 6 kmh
Wind Gust: 15 kmh

Wed, 26 Aug - 2pm
      24°C

Grande-Synthe weather:
Mostly cloudy
3% Rain     83%
Wind Speed: 8 kmh
Wind Gust: 17 kmh

Wed, 26 Aug - 3pm
      25°C

Grande-Synthe weather:
Mostly cloudy
3% Rain     71%
Wind Speed: 9 kmh
Wind Gust: 17 kmh

Wed, 26 Aug - 4pm
      25°C

Grande-Synthe weather:
Mostly cloudy
2% Rain     74%
Wind Speed: 8 kmh
Wind Gust: 17 kmh

Wed, 26 Aug - 5pm
      25°C

Grande-Synthe weather:
Mostly cloudy
0%      84%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Wed, 26 Aug - 6pm
      24°C

Grande-Synthe weather:
Cloudy
0%      94%
Wind Speed: 12 kmh
Wind Gust: 20 kmh

Wed, 26 Aug - 7pm
      24°C

Grande-Synthe weather:
Cloudy
4% Rain     97%
Wind Speed: 12 kmh
Wind Gust: 21 kmh

Wed, 26 Aug - 8pm
      23°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 12 kmh
Wind Gust: 19 kmh

Wed, 26 Aug - 9pm
      22°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 11 kmh
Wind Gust: 20 kmh

Attribution:             







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