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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 Sunday, 30 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Sunday, August 30th

23°C     17°C

100%
 93%


Drizzle

Temperature Max: 23°C    Temperature Min: 17°C
Precipitation Probability: 100% (Rain)
Percentage of sky occluded by clouds: 93%
Wind speed: 22 km/h North-East
Humidity: 72%°        UV Index: 4
Sunrise: 07:00     Sunset: 20:41

Monday, August 31st

22°C     16°C

94%
 55%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 94% (Rain)
Percentage of sky occluded by clouds: 55%
Wind speed: 28 km/h East
Humidity: 71%°        UV Index: 4
Sunrise: 07:02     Sunset: 20:38

Tuesday, September 1st

21°C     15°C

30%
 50%


Drizzle

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 30% (Rain)
Percentage of sky occluded by clouds: 50%
Wind speed: 13 km/h East
Humidity: 65%°        UV Index: 4
Sunrise: 07:04     Sunset: 20:36

Wednesday, September 2nd

22°C     15°C

42%
 88%


Drizzle

Temperature Max: 22°C    Temperature Min: 15°C
Precipitation Probability: 42% (Rain)
Percentage of sky occluded by clouds: 88%
Wind speed: 19 km/h East
Humidity: 72%°        UV Index: 4
Sunrise: 07:05     Sunset: 20:34

Thursday, September 3rd

23°C     18°C

46%
 92%


Drizzle

Temperature Max: 23°C    Temperature Min: 18°C
Precipitation Probability: 46% (Rain)
Percentage of sky occluded by clouds: 92%
Wind speed: 26 km/h North-East
Humidity: 82%°        UV Index: 4
Sunrise: 07:07     Sunset: 20:32

Friday, September 4th

23°C     18°C

53%
 84%


Drizzle

Temperature Max: 23°C    Temperature Min: 18°C
Precipitation Probability: 53% (Rain)
Percentage of sky occluded by clouds: 84%
Wind speed: 28 km/h North-East
Humidity: 80%°        UV Index: 4
Sunrise: 07:08     Sunset: 20:30

Saturday, September 5th

21°C     16°C

43%
 80%


Drizzle

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 43% (Rain)
Percentage of sky occluded by clouds: 80%
Wind speed: 13 km/h South-East
Humidity: 71%°        UV Index: 4
Sunrise: 07:10     Sunset: 20:27

Sunday, September 6th

22°C     14°C

0%
 76%


Mostly cloudy

Temperature Max: 22°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 76%
Wind speed: 11 km/h West
Humidity: 67%°        UV Index: 4
Sunrise: 07:11     Sunset: 20:25

Monday, September 7th

23°C     17°C

35%
 66%


Drizzle

Temperature Max: 23°C    Temperature Min: 17°C
Precipitation Probability: 35% (Rain)
Percentage of sky occluded by clouds: 66%
Wind speed: 18 km/h North-East
Humidity: 66%°        UV Index: 4
Sunrise: 07:13     Sunset: 20:23

Tuesday, September 8th

20°C     14°C

26%
 50%


Windy

Temperature Max: 20°C    Temperature Min: 14°C
Precipitation Probability: 26% (Rain)
Percentage of sky occluded by clouds: 50%
Wind speed: 26 km/h North-East
Humidity: 70%°        UV Index: 4
Sunrise: 07:15     Sunset: 20:21









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Sunday, 30 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Sun, 30 August at 19:04

21°C

1009.99 hPa
0 mm/h
 75%


Mostly cloudy

Temperature: 21°C
Pressure: 1009.99 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 75%
Wind speed: 18 km/h North-East
Wind Gust Speed: 32.56 km/h
Visibility: 25403.1 km    Humidity: 66%
Dew Point: 15°        UV Index: 0








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

Mon, 31 Aug - 12am
      17°C

Grande-Synthe weather:
Drizzle
33% Rain     98%
Wind Speed: 15 kmh
Wind Gust: 33 kmh

Mon, 31 Aug - 1am
      17°C

Grande-Synthe weather:
Drizzle
31% Rain     98%
Wind Speed: 18 kmh
Wind Gust: 33 kmh

Mon, 31 Aug - 2am
      17°C

Grande-Synthe weather:
Drizzle
38% Rain     72%
Wind Speed: 20 kmh
Wind Gust: 38 kmh

Mon, 31 Aug - 3am
      16°C

Grande-Synthe weather:
Rain
51% Rain     61%
Wind Speed: 23 kmh
Wind Gust: 46 kmh

Mon, 31 Aug - 4am
      16°C

Grande-Synthe weather:
Drizzle
36% Rain     68%
Wind Speed: 23 kmh
Wind Gust: 41 kmh

Mon, 31 Aug - 5am
      16°C

Grande-Synthe weather:
Drizzle
49% Rain     78%
Wind Speed: 23 kmh
Wind Gust: 41 kmh

Mon, 31 Aug - 6am
      16°C

Grande-Synthe weather:
Rain
47% Rain     85%
Wind Speed: 28 kmh
Wind Gust: 52 kmh

Mon, 31 Aug - 7am
      16°C

Grande-Synthe weather:
Drizzle
43% Rain     92%
Wind Speed: 25 kmh
Wind Gust: 50 kmh

Mon, 31 Aug - 8am
      16°C

Grande-Synthe weather:
Rain
42% Rain     94%
Wind Speed: 24 kmh
Wind Gust: 43 kmh

Mon, 31 Aug - 9am
      16°C

Grande-Synthe weather:
Rain
46% Rain     95%
Wind Speed: 26 kmh
Wind Gust: 52 kmh

Mon, 31 Aug - 10am
      17°C

Grande-Synthe weather:
Drizzle
34% Rain     34%
Wind Speed: 28 kmh
Wind Gust: 51 kmh

Mon, 31 Aug - 11am
      18°C

Grande-Synthe weather:
Windy
16% Rain     30%
Wind Speed: 30 kmh
Wind Gust: 53 kmh

Mon, 31 Aug - 12pm
      19°C

Grande-Synthe weather:
Windy
11% Rain     43%
Wind Speed: 31 kmh
Wind Gust: 53 kmh

Mon, 31 Aug - 1pm
      20°C

Grande-Synthe weather:
Windy
9% Rain     48%
Wind Speed: 31 kmh
Wind Gust: 52 kmh

Mon, 31 Aug - 2pm
      21°C

Grande-Synthe weather:
Windy
6% Rain     49%
Wind Speed: 30 kmh
Wind Gust: 51 kmh

Mon, 31 Aug - 3pm
      21°C

Grande-Synthe weather:
Windy
0%      49%
Wind Speed: 30 kmh
Wind Gust: 50 kmh

Mon, 31 Aug - 4pm
      22°C

Grande-Synthe weather:
Windy
7% Rain     48%
Wind Speed: 30 kmh
Wind Gust: 50 kmh

Mon, 31 Aug - 5pm
      21°C

Grande-Synthe weather:
Windy
8% Rain     53%
Wind Speed: 26 kmh
Wind Gust: 48 kmh

Mon, 31 Aug - 6pm
      22°C

Grande-Synthe weather:
Windy
0%      36%
Wind Speed: 26 kmh
Wind Gust: 44 kmh

Mon, 31 Aug - 7pm
      21°C

Grande-Synthe weather:
Mostly cloudy
0%      66%
Wind Speed: 24 kmh
Wind Gust: 43 kmh

Mon, 31 Aug - 8pm
      20°C

Grande-Synthe weather:
Partly cloudy
0%      49%
Wind Speed: 21 kmh
Wind Gust: 41 kmh

Mon, 31 Aug - 9pm
      20°C

Grande-Synthe weather:
Cloudy
10% Rain     98%
Wind Speed: 16 kmh
Wind Gust: 36 kmh

Mon, 31 Aug - 10pm
      19°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 14 kmh
Wind Gust: 30 kmh

Mon, 31 Aug - 11pm
      18°C

Grande-Synthe weather:
Cloudy
0%      95%
Wind Speed: 13 kmh
Wind Gust: 26 kmh

Attribution:             







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