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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 Friday, 17 July 2026 at 11:04 from the nearest observation station of Grande-Synthe.

Friday, July 17th

23°C     17°C

0%
 29%


Mostly clear

Temperature Max: 23°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 29%
Wind speed: 15 km/h South
Humidity: 69%°        UV Index: 6
Sunrise: 05:56     Sunset: 21:57

Saturday, July 18th

21°C     16°C

0%
 69%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 69%
Wind speed: 16 km/h South
Humidity: 67%°        UV Index: 5
Sunrise: 05:57     Sunset: 21:56

Sunday, July 19th

20°C     15°C

0%
 36%


Mostly clear

Temperature Max: 20°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 36%
Wind speed: 20 km/h South
Humidity: 59%°        UV Index: 6
Sunrise: 05:58     Sunset: 21:55

Monday, July 20th

21°C     14°C

0%
 58%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 58%
Wind speed: 21 km/h South
Humidity: 60%°        UV Index: 5
Sunrise: 05:59     Sunset: 21:53

Tuesday, July 21st

22°C     14°C

0%
 52%


Partly cloudy

Temperature Max: 22°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 52%
Wind speed: 15 km/h South
Humidity: 63%°        UV Index: 5
Sunrise: 06:01     Sunset: 21:52

Wednesday, July 22nd

22°C     15°C

0%
 64%


Mostly cloudy

Temperature Max: 22°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 64%
Wind speed: 18 km/h South
Humidity: 67%°        UV Index: 5
Sunrise: 06:02     Sunset: 21:51

Thursday, July 23rd

21°C     15°C

0%
 69%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 69%
Wind speed: 19 km/h South
Humidity: 67%°        UV Index: 5
Sunrise: 06:03     Sunset: 21:50

Friday, July 24th

24°C     14°C

0%
 66%


Mostly cloudy

Temperature Max: 24°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 66%
Wind speed: 13 km/h South-East
Humidity: 63%°        UV Index: 5
Sunrise: 06:05     Sunset: 21:48

Saturday, July 25th

26°C     17°C

0%
 5%


Clear

Temperature Max: 26°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 5%
Wind speed: 13 km/h East
Humidity: 51%°        UV Index: 7
Sunrise: 06:06     Sunset: 21:47








Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Friday, 17 July 2026 at 11:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Fri, 17 July at 11:04

21°C

1016.08 hPa
0 mm/h
 46%


Partly cloudy

Temperature: 21°C
Pressure: 1016.08 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 46%
Wind speed: 17 km/h South
Wind Gust Speed: 31.5 km/h
Visibility: 24548.31 km    Humidity: 72%
Dew Point: 16°        UV Index: 4








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

Fri, 17 Jul - 3pm
      23°C

Grande-Synthe weather:
Mostly clear
0%      17%
Wind Speed: 17 kmh
Wind Gust: 31 kmh

Fri, 17 Jul - 4pm
      23°C

Grande-Synthe weather:
Clear
0%      11%
Wind Speed: 16 kmh
Wind Gust: 29 kmh

Fri, 17 Jul - 5pm
      23°C

Grande-Synthe weather:
Clear
0%      5%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Fri, 17 Jul - 6pm
      23°C

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

Fri, 17 Jul - 7pm
      23°C

Grande-Synthe weather:
Clear
0%      0%
Wind Speed: 12 kmh
Wind Gust: 24 kmh

Fri, 17 Jul - 8pm
      22°C

Grande-Synthe weather:
Clear
0%      1%
Wind Speed: 12 kmh
Wind Gust: 22 kmh

Fri, 17 Jul - 9pm
      21°C

Grande-Synthe weather:
Clear
0%      2%
Wind Speed: 11 kmh
Wind Gust: 22 kmh

Fri, 17 Jul - 10pm
      19°C

Grande-Synthe weather:
Clear
0%      12%
Wind Speed: 9 kmh
Wind Gust: 16 kmh

Fri, 17 Jul - 11pm
      19°C

Grande-Synthe weather:
Mostly clear
0%      18%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Sat, 18 Jul - 12am
      18°C

Grande-Synthe weather:
Clear
0%      11%
Wind Speed: 6 kmh
Wind Gust: 13 kmh

Sat, 18 Jul - 1am
      17°C

Grande-Synthe weather:
Mostly clear
0%      15%
Wind Speed: 4 kmh
Wind Gust: 10 kmh

Sat, 18 Jul - 2am
      17°C

Grande-Synthe weather:
Mostly clear
0%      30%
Wind Speed: 4 kmh
Wind Gust: 9 kmh

Sat, 18 Jul - 3am
      16°C

Grande-Synthe weather:
Mostly clear
0%      18%
Wind Speed: 5 kmh
Wind Gust: 8 kmh

Sat, 18 Jul - 4am
      16°C

Grande-Synthe weather:
Mostly clear
0%      29%
Wind Speed: 6 kmh
Wind Gust: 11 kmh

Sat, 18 Jul - 5am
      16°C

Grande-Synthe weather:
Mostly clear
0%      32%
Wind Speed: 7 kmh
Wind Gust: 14 kmh

Sat, 18 Jul - 6am
      16°C

Grande-Synthe weather:
Partly cloudy
0%      44%
Wind Speed: 8 kmh
Wind Gust: 16 kmh

Sat, 18 Jul - 7am
      17°C

Grande-Synthe weather:
Mostly cloudy
0%      72%
Wind Speed: 9 kmh
Wind Gust: 17 kmh

Sat, 18 Jul - 8am
      17°C

Grande-Synthe weather:
Mostly cloudy
0%      71%
Wind Speed: 12 kmh
Wind Gust: 22 kmh

Sat, 18 Jul - 9am
      18°C

Grande-Synthe weather:
Mostly cloudy
0%      75%
Wind Speed: 12 kmh
Wind Gust: 23 kmh

Sat, 18 Jul - 10am
      19°C

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

Sat, 18 Jul - 11am
      19°C

Grande-Synthe weather:
Mostly cloudy
0%      75%
Wind Speed: 14 kmh
Wind Gust: 25 kmh

Sat, 18 Jul - 12pm
      20°C

Grande-Synthe weather:
Mostly cloudy
0%      67%
Wind Speed: 17 kmh
Wind Gust: 28 kmh

Sat, 18 Jul - 1pm
      20°C

Grande-Synthe weather:
Mostly cloudy
0%      64%
Wind Speed: 17 kmh
Wind Gust: 29 kmh

Sat, 18 Jul - 2pm
      20°C

Grande-Synthe weather:
Partly cloudy
0%      62%
Wind Speed: 18 kmh
Wind Gust: 31 kmh

Attribution:             







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