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Grande-Synthe weather



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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 Monday, 10 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Monday, August 10th

24°C     18°C

0%
 68%


Mostly cloudy

Temperature Max: 24°C    Temperature Min: 18°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 68%
Wind speed: 15 km/h South
Humidity: 66%°        UV Index: 4
Sunrise: 06:30     Sunset: 21:21

Tuesday, August 11th

25°C     15°C

0%
 3%


Clear

Temperature Max: 25°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 3%
Wind speed: 21 km/h Sout-East
Humidity: 54%°        UV Index: 7
Sunrise: 06:31     Sunset: 21:19

Wednesday, August 12th

30°C     15°C

0%
 27%


Mostly clear

Temperature Max: 30°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 27%
Wind speed: 15 km/h West
Humidity: 46%°        UV Index: 6
Sunrise: 06:33     Sunset: 21:17

Thursday, August 13th

32°C     18°C

0%
 5%


Clear

Temperature Max: 32°C    Temperature Min: 18°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 5%
Wind speed: 10 km/h West
Humidity: 42%°        UV Index: 6
Sunrise: 06:34     Sunset: 21:15

Friday, August 14th

29°C     20°C

0%
 13%


Mostly clear

Temperature Max: 29°C    Temperature Min: 20°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 13%
Wind speed: 12 km/h South-East
Humidity: 59%°        UV Index: 6
Sunrise: 06:36     Sunset: 21:14

Saturday, August 15th

23°C     17°C

0%
 57%


Partly cloudy

Temperature Max: 23°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 57%
Wind speed: 18 km/h South
Humidity: 69%°        UV Index: 5
Sunrise: 06:37     Sunset: 21:12

Sunday, August 16th

22°C     15°C

33%
 63%


Drizzle

Temperature Max: 22°C    Temperature Min: 15°C
Precipitation Probability: 33% (Rain)
Percentage of sky occluded by clouds: 63%
Wind speed: 11 km/h Sout-East
Humidity: 65%°        UV Index: 5
Sunrise: 06:39     Sunset: 21:10

Monday, August 17th

22°C     17°C

46%
 67%


Drizzle

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 46% (Rain)
Percentage of sky occluded by clouds: 67%
Wind speed: 18 km/h South
Humidity: 71%°        UV Index: 4
Sunrise: 06:40     Sunset: 21:08

Tuesday, August 18th

21°C     16°C

41%
 81%


Rain

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 41% (Rain)
Percentage of sky occluded by clouds: 81%
Wind speed: 28 km/h Sout-East
Humidity: 76%°        UV Index: 4
Sunrise: 06:42     Sunset: 21:06

Wednesday, August 19th

22°C     16°C

29%
 21%


Windy

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 29% (Rain)
Percentage of sky occluded by clouds: 21%
Wind speed: 24 km/h Sout-East
Humidity: 64%°        UV Index: 5
Sunrise: 06:44     Sunset: 21:04









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Monday, 10 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Mon, 10 August at 19:04

22°C

1020.6 hPa
0 mm/h
 47%


Partly cloudy

Temperature: 22°C
Pressure: 1020.6 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 47%
Wind speed: 19 km/h Sout-East
Wind Gust Speed: 30.53 km/h
Visibility: 25544.73 km    Humidity: 66%
Dew Point: 15°        UV Index: 1








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

Tue, 11 Aug - 7am
      15°C

Grande-Synthe weather:
Mostly clear
0%      20%
Wind Speed: 15 kmh
Wind Gust: 29 kmh

Tue, 11 Aug - 8am
      16°C

Grande-Synthe weather:
Clear
0%      6%
Wind Speed: 16 kmh
Wind Gust: 30 kmh

Tue, 11 Aug - 9am
      17°C

Grande-Synthe weather:
Clear
0%      4%
Wind Speed: 18 kmh
Wind Gust: 32 kmh

Tue, 11 Aug - 10am
      19°C

Grande-Synthe weather:
Clear
0%      3%
Wind Speed: 18 kmh
Wind Gust: 32 kmh

Tue, 11 Aug - 11am
      21°C

Grande-Synthe weather:
Clear
0%      4%
Wind Speed: 19 kmh
Wind Gust: 32 kmh

Tue, 11 Aug - 12pm
      22°C

Grande-Synthe weather:
Clear
0%      4%
Wind Speed: 18 kmh
Wind Gust: 31 kmh

Tue, 11 Aug - 1pm
      24°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 18 kmh
Wind Gust: 31 kmh

Tue, 11 Aug - 2pm
      25°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 20 kmh
Wind Gust: 32 kmh

Tue, 11 Aug - 3pm
      25°C

Grande-Synthe weather:
Clear
0%      0%
Wind Speed: 23 kmh
Wind Gust: 35 kmh

Tue, 11 Aug - 4pm
      25°C

Grande-Synthe weather:
Windy
0%      0%
Wind Speed: 24 kmh
Wind Gust: 37 kmh

Tue, 11 Aug - 5pm
      25°C

Grande-Synthe weather:
Windy
0%      0%
Wind Speed: 26 kmh
Wind Gust: 40 kmh

Tue, 11 Aug - 6pm
      25°C

Grande-Synthe weather:
Windy
0%      0%
Wind Speed: 27 kmh
Wind Gust: 41 kmh

Tue, 11 Aug - 7pm
      24°C

Grande-Synthe weather:
Windy
0%      0%
Wind Speed: 26 kmh
Wind Gust: 41 kmh

Tue, 11 Aug - 8pm
      23°C

Grande-Synthe weather:
Windy
0%      1%
Wind Speed: 25 kmh
Wind Gust: 40 kmh

Tue, 11 Aug - 9pm
      22°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 22 kmh
Wind Gust: 38 kmh

Tue, 11 Aug - 10pm
      21°C

Grande-Synthe weather:
Clear
0%      3%
Wind Speed: 20 kmh
Wind Gust: 37 kmh

Tue, 11 Aug - 11pm
      21°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 17 kmh
Wind Gust: 35 kmh

Wed, 12 Aug - 12am
      20°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 18 kmh
Wind Gust: 35 kmh

Wed, 12 Aug - 1am
      19°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 19 kmh
Wind Gust: 37 kmh

Wed, 12 Aug - 2am
      18°C

Grande-Synthe weather:
Mostly clear
0%      13%
Wind Speed: 18 kmh
Wind Gust: 37 kmh

Wed, 12 Aug - 3am
      17°C

Grande-Synthe weather:
Mostly clear
0%      15%
Wind Speed: 17 kmh
Wind Gust: 35 kmh

Wed, 12 Aug - 4am
      16°C

Grande-Synthe weather:
Mostly clear
0%      27%
Wind Speed: 16 kmh
Wind Gust: 34 kmh

Wed, 12 Aug - 5am
      16°C

Grande-Synthe weather:
Partly cloudy
0%      38%
Wind Speed: 15 kmh
Wind Gust: 32 kmh

Wed, 12 Aug - 6am
      16°C

Grande-Synthe weather:
Partly cloudy
0%      56%
Wind Speed: 15 kmh
Wind Gust: 30 kmh

Attribution:             







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