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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 Wednesday, 26 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Wednesday, August 26th

26°C     17°C

77%
 65%


Drizzle

Temperature Max: 26°C    Temperature Min: 17°C
Precipitation Probability: 77% (Rain)
Percentage of sky occluded by clouds: 65%
Wind speed: 10 km/h West
Humidity: 74%°        UV Index: 4
Sunrise: 06:54     Sunset: 20:49

Thursday, August 27th

26°C     18°C

81%
 80%


Rain

Temperature Max: 26°C    Temperature Min: 18°C
Precipitation Probability: 81% (Rain)
Percentage of sky occluded by clouds: 80%
Wind speed: 13 km/h North
Humidity: 75%°        UV Index: 4
Sunrise: 06:56     Sunset: 20:47

Friday, August 28th

22°C     16°C

81%
 86%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 81% (Rain)
Percentage of sky occluded by clouds: 86%
Wind speed: 19 km/h North-East
Humidity: 77%°        UV Index: 3
Sunrise: 06:57     Sunset: 20:45

Saturday, August 29th

22°C     17°C

74%
 96%


Rain

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 74% (Rain)
Percentage of sky occluded by clouds: 96%
Wind speed: 23 km/h North-East
Humidity: 78%°        UV Index: 4
Sunrise: 06:59     Sunset: 20:43

Sunday, August 30th

22°C     16°C

65%
 96%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 65% (Rain)
Percentage of sky occluded by clouds: 96%
Wind speed: 23 km/h North-East
Humidity: 75%°        UV Index: 4
Sunrise: 07:00     Sunset: 20:41

Monday, August 31st

21°C     15°C

69%
 49%


Drizzle

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 69% (Rain)
Percentage of sky occluded by clouds: 49%
Wind speed: 33 km/h North-East
Humidity: 70%°        UV Index: 5
Sunrise: 07:02     Sunset: 20:38

Tuesday, September 1st

20°C     13°C

54%
 63%


Drizzle

Temperature Max: 20°C    Temperature Min: 13°C
Precipitation Probability: 54% (Rain)
Percentage of sky occluded by clouds: 63%
Wind speed: 20 km/h North-East
Humidity: 74%°        UV Index: 4
Sunrise: 07:04     Sunset: 20:36

Wednesday, September 2nd

21°C     13°C

0%
 63%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 63%
Wind speed: 20 km/h North-East
Humidity: 71%°        UV Index: 4
Sunrise: 07:05     Sunset: 20:34

Thursday, September 3rd

23°C     14°C

0%
 56%


Partly cloudy

Temperature Max: 23°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 56%
Wind speed: 23 km/h North-East
Humidity: 72%°        UV Index: 5
Sunrise: 07:07     Sunset: 20:32

Friday, September 4th

25°C     17°C

0%
 15%


Mostly clear

Temperature Max: 25°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 15%
Wind speed: 20 km/h North-East
Humidity: 76%°        UV Index: 6
Sunrise: 07:08     Sunset: 20:30









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Wednesday, 26 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Wed, 26 August at 19:04

24°C

1011.91 hPa
0 mm/h
 94%


Cloudy

Temperature: 24°C
Pressure: 1011.91 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 94%
Wind speed: 13 km/h Sout-East
Wind Gust Speed: 23.54 km/h
Visibility: 21389.96 km    Humidity: 70%
Dew Point: 18°        UV Index: 1








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

Wed, 26 Aug - 11pm
      22°C

Grande-Synthe weather:
Cloudy
0%      96%
Wind Speed: 13 kmh
Wind Gust: 26 kmh

Thu, 27 Aug - 12am
      21°C

Grande-Synthe weather:
Cloudy
0%      92%
Wind Speed: 13 kmh
Wind Gust: 26 kmh

Thu, 27 Aug - 1am
      21°C

Grande-Synthe weather:
Mostly cloudy
0%      76%
Wind Speed: 13 kmh
Wind Gust: 26 kmh

Thu, 27 Aug - 2am
      20°C

Grande-Synthe weather:
Mostly cloudy
0%      74%
Wind Speed: 14 kmh
Wind Gust: 26 kmh

Thu, 27 Aug - 3am
      20°C

Grande-Synthe weather:
Cloudy
0%      91%
Wind Speed: 13 kmh
Wind Gust: 26 kmh

Thu, 27 Aug - 4am
      19°C

Grande-Synthe weather:
Cloudy
0%      97%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Thu, 27 Aug - 5am
      19°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 13 kmh
Wind Gust: 25 kmh

Thu, 27 Aug - 6am
      19°C

Grande-Synthe weather:
Cloudy
17% Rain     98%
Wind Speed: 12 kmh
Wind Gust: 25 kmh

Thu, 27 Aug - 7am
      19°C

Grande-Synthe weather:
Cloudy
22% Rain     100%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Thu, 27 Aug - 8am
      19°C

Grande-Synthe weather:
Drizzle
30% Rain     100%
Wind Speed: 14 kmh
Wind Gust: 26 kmh

Thu, 27 Aug - 9am
      20°C

Grande-Synthe weather:
Cloudy
29% Rain     98%
Wind Speed: 11 kmh
Wind Gust: 25 kmh

Thu, 27 Aug - 10am
      21°C

Grande-Synthe weather:
Cloudy
15% Rain     90%
Wind Speed: 14 kmh
Wind Gust: 25 kmh

Thu, 27 Aug - 11am
      22°C

Grande-Synthe weather:
Mostly cloudy
11% Rain     78%
Wind Speed: 12 kmh
Wind Gust: 24 kmh

Thu, 27 Aug - 12pm
      23°C

Grande-Synthe weather:
Mostly cloudy
0%      75%
Wind Speed: 12 kmh
Wind Gust: 22 kmh

Thu, 27 Aug - 1pm
      25°C

Grande-Synthe weather:
Partly cloudy
5% Rain     41%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Thu, 27 Aug - 2pm
      25°C

Grande-Synthe weather:
Mostly cloudy
8% Rain     81%
Wind Speed: 12 kmh
Wind Gust: 22 kmh

Thu, 27 Aug - 3pm
      26°C

Grande-Synthe weather:
Mostly cloudy
8% Rain     68%
Wind Speed: 9 kmh
Wind Gust: 22 kmh

Thu, 27 Aug - 4pm
      25°C

Grande-Synthe weather:
Partly cloudy
7% Rain     54%
Wind Speed: 14 kmh
Wind Gust: 28 kmh

Thu, 27 Aug - 5pm
      25°C

Grande-Synthe weather:
Cloudy
12% Rain     95%
Wind Speed: 14 kmh
Wind Gust: 27 kmh

Thu, 27 Aug - 6pm
      24°C

Grande-Synthe weather:
Mostly cloudy
11% Rain     78%
Wind Speed: 15 kmh
Wind Gust: 28 kmh

Thu, 27 Aug - 7pm
      23°C

Grande-Synthe weather:
Rain
30% Rain     99%
Wind Speed: 11 kmh
Wind Gust: 25 kmh

Thu, 27 Aug - 8pm
      23°C

Grande-Synthe weather:
Rain
53% Rain     100%
Wind Speed: 9 kmh
Wind Gust: 19 kmh

Thu, 27 Aug - 9pm
      20°C

Grande-Synthe weather:
Rain
68% Rain     90%
Wind Speed: 21 kmh
Wind Gust: 47 kmh

Thu, 27 Aug - 10pm
      19°C

Grande-Synthe weather:
Drizzle
39% Rain     57%
Wind Speed: 12 kmh
Wind Gust: 37 kmh

Attribution:             







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