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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 Saturday, 12 September 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Saturday, September 12th

22°C     15°C

46%
 64%


Drizzle

Temperature Max: 22°C    Temperature Min: 15°C
Precipitation Probability: 46% (Rain)
Percentage of sky occluded by clouds: 64%
Wind speed: 20 km/h North-East
Humidity: 73%°        UV Index: 4
Sunrise: 07:21     Sunset: 20:12

Sunday, September 13th

23°C     18°C

88%
 90%


Drizzle

Temperature Max: 23°C    Temperature Min: 18°C
Precipitation Probability: 88% (Rain)
Percentage of sky occluded by clouds: 90%
Wind speed: 19 km/h East
Humidity: 82%°        UV Index: 3
Sunrise: 07:22     Sunset: 20:09

Monday, September 14th

24°C     17°C

0%
 57%


Partly cloudy

Temperature Max: 24°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 57%
Wind speed: 14 km/h East
Humidity: 80%°        UV Index: 4
Sunrise: 07:24     Sunset: 20:07

Tuesday, September 15th

24°C     17°C

43%
 73%


Drizzle

Temperature Max: 24°C    Temperature Min: 17°C
Precipitation Probability: 43% (Rain)
Percentage of sky occluded by clouds: 73%
Wind speed: 17 km/h North-East
Humidity: 76%°        UV Index: 3
Sunrise: 07:26     Sunset: 20:05

Wednesday, September 16th

18°C     13°C

41%
 56%


Drizzle

Temperature Max: 18°C    Temperature Min: 13°C
Precipitation Probability: 41% (Rain)
Percentage of sky occluded by clouds: 56%
Wind speed: 18 km/h South-East
Humidity: 71%°        UV Index: 3
Sunrise: 07:27     Sunset: 20:02

Thursday, September 17th

19°C     13°C

62%
 92%


Rain

Temperature Max: 19°C    Temperature Min: 13°C
Precipitation Probability: 62% (Rain)
Percentage of sky occluded by clouds: 92%
Wind speed: 22 km/h North-East
Humidity: 78%°        UV Index: 3
Sunrise: 07:29     Sunset: 20:00

Friday, September 18th

18°C     12°C

0%
 40%


Partly cloudy

Temperature Max: 18°C    Temperature Min: 12°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 40%
Wind speed: 18 km/h East
Humidity: 70%°        UV Index: 4
Sunrise: 07:30     Sunset: 19:58

Saturday, September 19th

20°C     15°C

45%
 81%


Drizzle

Temperature Max: 20°C    Temperature Min: 15°C
Precipitation Probability: 45% (Rain)
Percentage of sky occluded by clouds: 81%
Wind speed: 28 km/h North-East
Humidity: 74%°        UV Index: 3
Sunrise: 07:32     Sunset: 19:56

Sunday, September 20th

17°C     13°C

29%
 13%


Mostly clear

Temperature Max: 17°C    Temperature Min: 13°C
Precipitation Probability: 29% (Rain)
Percentage of sky occluded by clouds: 13%
Wind speed: 18 km/h East
Humidity: 66%°        UV Index: 4
Sunrise: 07:33     Sunset: 19:53

Monday, September 21st

20°C     9°C

0%
 41%


Partly cloudy

Temperature Max: 20°C    Temperature Min: 9°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 41%
Wind speed: 13 km/h North-East
Humidity: 66%°        UV Index: 4
Sunrise: 07:35     Sunset: 19:51









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Saturday, 12 September 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Sat, 12 September at 19:04

20°C

1022.51 hPa
0 mm/h
 48%


Partly cloudy

Temperature: 20°C
Pressure: 1022.51 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 48%
Wind speed: 24 km/h North-East
Wind Gust Speed: 40.79 km/h
Visibility: 26716.89 km    Humidity: 70%
Dew Point: 15°        UV Index: 0








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

Sun, 13 Sep - 9am
      19°C

Grande-Synthe weather:
Drizzle
50% Rain     100%
Wind Speed: 19 kmh
Wind Gust: 34 kmh

Sun, 13 Sep - 10am
      19°C

Grande-Synthe weather:
Drizzle
41% Rain     100%
Wind Speed: 19 kmh
Wind Gust: 34 kmh

Sun, 13 Sep - 11am
      20°C

Grande-Synthe weather:
Drizzle
54% Rain     100%
Wind Speed: 20 kmh
Wind Gust: 36 kmh

Sun, 13 Sep - 12pm
      21°C

Grande-Synthe weather:
Drizzle
47% Rain     96%
Wind Speed: 21 kmh
Wind Gust: 36 kmh

Sun, 13 Sep - 1pm
      22°C

Grande-Synthe weather:
Drizzle
32% Rain     95%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Sun, 13 Sep - 2pm
      22°C

Grande-Synthe weather:
Drizzle
30% Rain     86%
Wind Speed: 20 kmh
Wind Gust: 35 kmh

Sun, 13 Sep - 3pm
      23°C

Grande-Synthe weather:
Drizzle
30% Rain     88%
Wind Speed: 19 kmh
Wind Gust: 35 kmh

Sun, 13 Sep - 4pm
      23°C

Grande-Synthe weather:
Mostly cloudy
27% Rain     84%
Wind Speed: 19 kmh
Wind Gust: 36 kmh

Sun, 13 Sep - 5pm
      22°C

Grande-Synthe weather:
Partly cloudy
20% Rain     62%
Wind Speed: 20 kmh
Wind Gust: 36 kmh

Sun, 13 Sep - 6pm
      22°C

Grande-Synthe weather:
Mostly cloudy
16% Rain     78%
Wind Speed: 17 kmh
Wind Gust: 33 kmh

Sun, 13 Sep - 7pm
      22°C

Grande-Synthe weather:
Mostly cloudy
12% Rain     80%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Sun, 13 Sep - 8pm
      21°C

Grande-Synthe weather:
Partly cloudy
11% Rain     59%
Wind Speed: 14 kmh
Wind Gust: 25 kmh

Sun, 13 Sep - 9pm
      20°C

Grande-Synthe weather:
Mostly cloudy
14% Rain     63%
Wind Speed: 12 kmh
Wind Gust: 22 kmh

Sun, 13 Sep - 10pm
      20°C

Grande-Synthe weather:
Mostly cloudy
13% Rain     75%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Sun, 13 Sep - 11pm
      19°C

Grande-Synthe weather:
Mostly cloudy
0%      75%
Wind Speed: 9 kmh
Wind Gust: 15 kmh

Mon, 14 Sep - 12am
      19°C

Grande-Synthe weather:
Cloudy
0%      88%
Wind Speed: 9 kmh
Wind Gust: 14 kmh

Mon, 14 Sep - 1am
      18°C

Grande-Synthe weather:
Cloudy
0%      89%
Wind Speed: 9 kmh
Wind Gust: 14 kmh

Mon, 14 Sep - 2am
      18°C

Grande-Synthe weather:
Cloudy
0%      96%
Wind Speed: 8 kmh
Wind Gust: 13 kmh

Mon, 14 Sep - 3am
      18°C

Grande-Synthe weather:
Cloudy
0%      94%
Wind Speed: 8 kmh
Wind Gust: 12 kmh

Mon, 14 Sep - 4am
      17°C

Grande-Synthe weather:
Mostly cloudy
0%      86%
Wind Speed: 8 kmh
Wind Gust: 12 kmh

Mon, 14 Sep - 5am
      17°C

Grande-Synthe weather:
Cloudy
0%      88%
Wind Speed: 7 kmh
Wind Gust: 12 kmh

Mon, 14 Sep - 6am
      17°C

Grande-Synthe weather:
Cloudy
0%      93%
Wind Speed: 8 kmh
Wind Gust: 12 kmh

Mon, 14 Sep - 7am
      17°C

Grande-Synthe weather:
Mostly cloudy
0%      86%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Mon, 14 Sep - 8am
      18°C

Grande-Synthe weather:
Mostly cloudy
0%      78%
Wind Speed: 9 kmh
Wind Gust: 15 kmh

Attribution:             







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