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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 Thursday, 27 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Thursday, August 27th

25°C     19°C

100%
 78%


Heavy rain

Temperature Max: 25°C    Temperature Min: 19°C
Precipitation Probability: 100% (Rain)
Percentage of sky occluded by clouds: 78%
Wind speed: 10 km/h North-East
Humidity: 77%°        UV Index: 4
Sunrise: 06:56     Sunset: 20:47

Friday, August 28th

22°C     16°C

74%
 75%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 74% (Rain)
Percentage of sky occluded by clouds: 75%
Wind speed: 20 km/h North-East
Humidity: 75%°        UV Index: 3
Sunrise: 06:57     Sunset: 20:45

Saturday, August 29th

22°C     16°C

83%
 85%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 83% (Rain)
Percentage of sky occluded by clouds: 85%
Wind speed: 23 km/h North
Humidity: 78%°        UV Index: 4
Sunrise: 06:59     Sunset: 20:43

Sunday, August 30th

22°C     17°C

55%
 88%


Drizzle

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 55% (Rain)
Percentage of sky occluded by clouds: 88%
Wind speed: 23 km/h North-East
Humidity: 73%°        UV Index: 3
Sunrise: 07:00     Sunset: 20:41

Monday, August 31st

21°C     15°C

63%
 45%


Drizzle

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 63% (Rain)
Percentage of sky occluded by clouds: 45%
Wind speed: 32 km/h East
Humidity: 70%°        UV Index: 5
Sunrise: 07:02     Sunset: 20:38

Tuesday, September 1st

21°C     14°C

46%
 70%


Drizzle

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 46% (Rain)
Percentage of sky occluded by clouds: 70%
Wind speed: 19 km/h East
Humidity: 71%°        UV Index: 4
Sunrise: 07:04     Sunset: 20:36

Wednesday, September 2nd

20°C     13°C

62%
 86%


Rain

Temperature Max: 20°C    Temperature Min: 13°C
Precipitation Probability: 62% (Rain)
Percentage of sky occluded by clouds: 86%
Wind speed: 19 km/h East
Humidity: 73%°        UV Index: 4
Sunrise: 07:05     Sunset: 20:34

Thursday, September 3rd

22°C     17°C

55%
 78%


Drizzle

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 55% (Rain)
Percentage of sky occluded by clouds: 78%
Wind speed: 27 km/h East
Humidity: 71%°        UV Index: 4
Sunrise: 07:07     Sunset: 20:32

Friday, September 4th

21°C     16°C

43%
 96%


Drizzle

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 43% (Rain)
Percentage of sky occluded by clouds: 96%
Wind speed: 24 km/h North-East
Humidity: 82%°        UV Index: 4
Sunrise: 07:08     Sunset: 20:30

Saturday, September 5th

23°C     17°C

0%
 66%


Mostly cloudy

Temperature Max: 23°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 66%
Wind speed: 16 km/h North-East
Humidity: 74%°        UV Index: 4
Sunrise: 07:10     Sunset: 20:27









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Thursday, 27 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Thu, 27 August at 19:04

24°C

1007.95 hPa
1 mm/h
 96%


Rain

Temperature: 24°C
Pressure: 1007.95 mbars
Precipitation Intensity: 1 mm/h
Percentage of sky occluded by clouds: 96%
Wind speed: 9 km/h East
Wind Gust Speed: 15.25 km/h
Visibility: 16190.29 km    Humidity: 72%
Dew Point: 18°        UV Index: 1








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

Thu, 27 Aug - 10pm
      20°C

Grande-Synthe weather:
Rain
58% Rain     89%
Wind Speed: 9 kmh
Wind Gust: 22 kmh

Thu, 27 Aug - 11pm
      19°C

Grande-Synthe weather:
Drizzle
37% Rain     98%
Wind Speed: 8 kmh
Wind Gust: 20 kmh

Fri, 28 Aug - 12am
      19°C

Grande-Synthe weather:
Cloudy
12% Rain     91%
Wind Speed: 10 kmh
Wind Gust: 16 kmh

Fri, 28 Aug - 1am
      18°C

Grande-Synthe weather:
Mostly cloudy
0%      82%
Wind Speed: 9 kmh
Wind Gust: 17 kmh

Fri, 28 Aug - 2am
      18°C

Grande-Synthe weather:
Partly cloudy
0%      56%
Wind Speed: 10 kmh
Wind Gust: 20 kmh

Fri, 28 Aug - 3am
      17°C

Grande-Synthe weather:
Mostly clear
0%      19%
Wind Speed: 10 kmh
Wind Gust: 18 kmh

Fri, 28 Aug - 4am
      17°C

Grande-Synthe weather:
Mostly clear
0%      19%
Wind Speed: 10 kmh
Wind Gust: 19 kmh

Fri, 28 Aug - 5am
      16°C

Grande-Synthe weather:
Mostly clear
0%      30%
Wind Speed: 10 kmh
Wind Gust: 19 kmh

Fri, 28 Aug - 6am
      16°C

Grande-Synthe weather:
Mostly clear
0%      30%
Wind Speed: 10 kmh
Wind Gust: 19 kmh

Fri, 28 Aug - 7am
      16°C

Grande-Synthe weather:
Mostly cloudy
0%      73%
Wind Speed: 11 kmh
Wind Gust: 20 kmh

Fri, 28 Aug - 8am
      17°C

Grande-Synthe weather:
Mostly cloudy
0%      78%
Wind Speed: 11 kmh
Wind Gust: 21 kmh

Fri, 28 Aug - 9am
      18°C

Grande-Synthe weather:
Drizzle
33% Rain     80%
Wind Speed: 14 kmh
Wind Gust: 24 kmh

Fri, 28 Aug - 10am
      19°C

Grande-Synthe weather:
Mostly cloudy
23% Rain     84%
Wind Speed: 14 kmh
Wind Gust: 23 kmh

Fri, 28 Aug - 11am
      19°C

Grande-Synthe weather:
Drizzle
30% Rain     97%
Wind Speed: 16 kmh
Wind Gust: 25 kmh

Fri, 28 Aug - 12pm
      20°C

Grande-Synthe weather:
Rain
43% Rain     100%
Wind Speed: 18 kmh
Wind Gust: 29 kmh

Fri, 28 Aug - 1pm
      20°C

Grande-Synthe weather:
Drizzle
45% Rain     100%
Wind Speed: 19 kmh
Wind Gust: 34 kmh

Fri, 28 Aug - 2pm
      20°C

Grande-Synthe weather:
Cloudy
29% Rain     100%
Wind Speed: 21 kmh
Wind Gust: 36 kmh

Fri, 28 Aug - 3pm
      21°C

Grande-Synthe weather:
Mostly cloudy
20% Rain     80%
Wind Speed: 24 kmh
Wind Gust: 39 kmh

Fri, 28 Aug - 4pm
      22°C

Grande-Synthe weather:
Windy
0%      67%
Wind Speed: 26 kmh
Wind Gust: 42 kmh

Fri, 28 Aug - 5pm
      22°C

Grande-Synthe weather:
Windy
0%      61%
Wind Speed: 30 kmh
Wind Gust: 48 kmh

Fri, 28 Aug - 6pm
      22°C

Grande-Synthe weather:
Windy
0%      8%
Wind Speed: 30 kmh
Wind Gust: 49 kmh

Fri, 28 Aug - 7pm
      21°C

Grande-Synthe weather:
Windy
0%      28%
Wind Speed: 28 kmh
Wind Gust: 48 kmh

Fri, 28 Aug - 8pm
      20°C

Grande-Synthe weather:
Windy
0%      33%
Wind Speed: 26 kmh
Wind Gust: 46 kmh

Fri, 28 Aug - 9pm
      19°C

Grande-Synthe weather:
Partly cloudy
0%      39%
Wind Speed: 21 kmh
Wind Gust: 43 kmh

Attribution:             







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