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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, 19 September 2026 at 08:04 from the nearest observation station of Grande-Synthe.

Saturday, September 19th

22°C     17°C

0%
 94%


Windy

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 94%
Wind speed: 30 km/h North-East
Humidity: 77%°        UV Index: 3
Sunrise: 07:32     Sunset: 19:56

Sunday, September 20th

19°C     14°C

55%
 94%


Rain

Temperature Max: 19°C    Temperature Min: 14°C
Precipitation Probability: 55% (Rain)
Percentage of sky occluded by clouds: 94%
Wind speed: 19 km/h South-East
Humidity: 71%°        UV Index: 3
Sunrise: 07:33     Sunset: 19:53

Monday, September 21st

20°C     11°C

0%
 26%


Mostly clear

Temperature Max: 20°C    Temperature Min: 11°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 26%
Wind speed: 8 km/h South-East
Humidity: 68%°        UV Index: 4
Sunrise: 07:35     Sunset: 19:51

Tuesday, September 22nd

22°C     12°C

0%
 38%


Partly cloudy

Temperature Max: 22°C    Temperature Min: 12°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 38%
Wind speed: 6 km/h South
Humidity: 73%°        UV Index: 4
Sunrise: 07:36     Sunset: 19:49

Wednesday, September 23rd

22°C     13°C

34%
 71%


Mostly cloudy

Temperature Max: 22°C    Temperature Min: 13°C
Precipitation Probability: 34% (Rain)
Percentage of sky occluded by clouds: 71%
Wind speed: 12 km/h North-East
Humidity: 72%°        UV Index: 3
Sunrise: 07:38     Sunset: 19:47

Thursday, September 24th

21°C     13°C

0%
 70%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 70%
Wind speed: 10 km/h Sout-East
Humidity: 71%°        UV Index: 3
Sunrise: 07:40     Sunset: 19:44

Friday, September 25th

21°C     11°C

0%
 42%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 11°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 42%
Wind speed: 13 km/h North-East
Humidity: 73%°        UV Index: 4
Sunrise: 07:41     Sunset: 19:42

Saturday, September 26th

21°C     12°C

0%
 63%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 12°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 63%
Wind speed: 11 km/h Sout-East
Humidity: 73%°        UV Index: 3
Sunrise: 07:43     Sunset: 19:40

Sunday, September 27th

23°C     14°C

0%
 23%


Mostly clear

Temperature Max: 23°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 23%
Wind speed: 9 km/h North-West
Humidity: 66%°        UV Index: 4
Sunrise: 07:44     Sunset: 19:38

Monday, September 28th

24°C     16°C

0%
 49%


Partly cloudy

Temperature Max: 24°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 49%
Wind speed: 22 km/h North-East
Humidity: 54%°        UV Index: 3
Sunrise: 07:46     Sunset: 19:35









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Saturday, 19 September 2026 at 08:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Sat, 19 September at 08:04

17°C

1016.31 hPa
0 mm/h
 98%


Cloudy

Temperature: 17°C
Pressure: 1016.31 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 98%
Wind speed: 23 km/h North-East
Wind Gust Speed: 42.62 km/h
Visibility: 20313.07 km    Humidity: 88%
Dew Point: 15°        UV Index: 0








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

Sat, 19 Sep - 12pm
      20°C

Grande-Synthe weather:
Windy
0%      99%
Wind Speed: 32 kmh
Wind Gust: 57 kmh

Sat, 19 Sep - 1pm
      21°C

Grande-Synthe weather:
Windy
0%      99%
Wind Speed: 33 kmh
Wind Gust: 58 kmh

Sat, 19 Sep - 2pm
      21°C

Grande-Synthe weather:
Windy
0%      90%
Wind Speed: 35 kmh
Wind Gust: 61 kmh

Sat, 19 Sep - 3pm
      22°C

Grande-Synthe weather:
Windy
0%      72%
Wind Speed: 34 kmh
Wind Gust: 60 kmh

Sat, 19 Sep - 4pm
      21°C

Grande-Synthe weather:
Windy
0%      78%
Wind Speed: 34 kmh
Wind Gust: 61 kmh

Sat, 19 Sep - 5pm
      21°C

Grande-Synthe weather:
Windy
0%      98%
Wind Speed: 34 kmh
Wind Gust: 60 kmh

Sat, 19 Sep - 6pm
      20°C

Grande-Synthe weather:
Windy
0%      99%
Wind Speed: 31 kmh
Wind Gust: 55 kmh

Sat, 19 Sep - 7pm
      20°C

Grande-Synthe weather:
Windy
0%      96%
Wind Speed: 28 kmh
Wind Gust: 50 kmh

Sat, 19 Sep - 8pm
      19°C

Grande-Synthe weather:
Windy
0%      98%
Wind Speed: 27 kmh
Wind Gust: 48 kmh

Sat, 19 Sep - 9pm
      19°C

Grande-Synthe weather:
Windy
0%      100%
Wind Speed: 26 kmh
Wind Gust: 47 kmh

Sat, 19 Sep - 10pm
      19°C

Grande-Synthe weather:
Windy
0%      96%
Wind Speed: 25 kmh
Wind Gust: 46 kmh

Sat, 19 Sep - 11pm
      19°C

Grande-Synthe weather:
Windy
0%      99%
Wind Speed: 25 kmh
Wind Gust: 44 kmh

Sun, 20 Sep - 12am
      19°C

Grande-Synthe weather:
Cloudy
12% Rain     100%
Wind Speed: 23 kmh
Wind Gust: 43 kmh

Sun, 20 Sep - 1am
      18°C

Grande-Synthe weather:
Cloudy
12% Rain     100%
Wind Speed: 23 kmh
Wind Gust: 42 kmh

Sun, 20 Sep - 2am
      18°C

Grande-Synthe weather:
Drizzle
20% Rain     100%
Wind Speed: 23 kmh
Wind Gust: 42 kmh

Sun, 20 Sep - 3am
      18°C

Grande-Synthe weather:
Drizzle
20% Rain     99%
Wind Speed: 23 kmh
Wind Gust: 42 kmh

Sun, 20 Sep - 4am
      18°C

Grande-Synthe weather:
Drizzle
20% Rain     98%
Wind Speed: 21 kmh
Wind Gust: 39 kmh

Sun, 20 Sep - 5am
      18°C

Grande-Synthe weather:
Rain
22% Rain     100%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Sun, 20 Sep - 6am
      18°C

Grande-Synthe weather:
Cloudy
18% Rain     100%
Wind Speed: 20 kmh
Wind Gust: 37 kmh

Sun, 20 Sep - 7am
      17°C

Grande-Synthe weather:
Drizzle
20% Rain     100%
Wind Speed: 21 kmh
Wind Gust: 39 kmh

Sun, 20 Sep - 8am
      17°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 20 kmh
Wind Gust: 37 kmh

Sun, 20 Sep - 9am
      17°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 18 kmh
Wind Gust: 35 kmh

Sun, 20 Sep - 10am
      17°C

Grande-Synthe weather:
Cloudy
0%      98%
Wind Speed: 20 kmh
Wind Gust: 38 kmh

Sun, 20 Sep - 11am
      18°C

Grande-Synthe weather:
Mostly cloudy
0%      86%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Attribution:             







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