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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, 18 July 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Saturday, July 18th

20°C     16°C

0%
 86%


Mostly cloudy

Temperature Max: 20°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 86%
Wind speed: 16 km/h South
Humidity: 69%°        UV Index: 5
Sunrise: 05:57     Sunset: 21:56

Sunday, July 19th

20°C     14°C

16%
 52%


Partly cloudy

Temperature Max: 20°C    Temperature Min: 14°C
Precipitation Probability: 16% (Rain)
Percentage of sky occluded by clouds: 52%
Wind speed: 20 km/h South
Humidity: 62%°        UV Index: 5
Sunrise: 05:58     Sunset: 21:55

Monday, July 20th

21°C     14°C

0%
 69%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 69%
Wind speed: 20 km/h South
Humidity: 61%°        UV Index: 5
Sunrise: 05:59     Sunset: 21:53

Tuesday, July 21st

21°C     14°C

0%
 38%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 38%
Wind speed: 16 km/h South
Humidity: 62%°        UV Index: 6
Sunrise: 06:01     Sunset: 21:52

Wednesday, July 22nd

22°C     14°C

32%
 79%


Drizzle

Temperature Max: 22°C    Temperature Min: 14°C
Precipitation Probability: 32% (Rain)
Percentage of sky occluded by clouds: 79%
Wind speed: 14 km/h South-East
Humidity: 69%°        UV Index: 4
Sunrise: 06:02     Sunset: 21:51

Thursday, July 23rd

21°C     15°C

0%
 53%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 53%
Wind speed: 18 km/h South
Humidity: 66%°        UV Index: 6
Sunrise: 06:03     Sunset: 21:50

Friday, July 24th

25°C     13°C

0%
 46%


Partly cloudy

Temperature Max: 25°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 46%
Wind speed: 11 km/h East
Humidity: 65%°        UV Index: 5
Sunrise: 06:05     Sunset: 21:48

Saturday, July 25th

23°C     17°C

0%
 59%


Partly cloudy

Temperature Max: 23°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 59%
Wind speed: 13 km/h East
Humidity: 67%°        UV Index: 6
Sunrise: 06:06     Sunset: 21:47

Sunday, July 26th

22°C     16°C

44%
 65%


Rain

Temperature Max: 22°C    Temperature Min: 16°C
Precipitation Probability: 44% (Rain)
Percentage of sky occluded by clouds: 65%
Wind speed: 23 km/h North-East
Humidity: 71%°        UV Index: 4
Sunrise: 06:07     Sunset: 21:46

Monday, July 27th

21°C     16°C

72%
 28%


Rain

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 72% (Rain)
Percentage of sky occluded by clouds: 28%
Wind speed: 19 km/h North-East
Humidity: 79%°        UV Index: 5
Sunrise: 06:09     Sunset: 21:44









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Saturday, 18 July 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Sat, 18 July at 19:04

19°C

1019.03 hPa
0 mm/h
 73%


Mostly cloudy

Temperature: 19°C
Pressure: 1019.03 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 73%
Wind speed: 22 km/h South
Wind Gust Speed: 38.78 km/h
Visibility: 22779.91 km    Humidity: 64%
Dew Point: 12°        UV Index: 1








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

Sun, 19 Jul - 5am
      15°C

Grande-Synthe weather:
Partly cloudy
0%      39%
Wind Speed: 17 kmh
Wind Gust: 31 kmh

Sun, 19 Jul - 6am
      14°C

Grande-Synthe weather:
Mostly clear
0%      32%
Wind Speed: 16 kmh
Wind Gust: 31 kmh

Sun, 19 Jul - 7am
      15°C

Grande-Synthe weather:
Partly cloudy
0%      52%
Wind Speed: 17 kmh
Wind Gust: 32 kmh

Sun, 19 Jul - 8am
      15°C

Grande-Synthe weather:
Mostly cloudy
0%      68%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Sun, 19 Jul - 9am
      16°C

Grande-Synthe weather:
Partly cloudy
0%      41%
Wind Speed: 20 kmh
Wind Gust: 35 kmh

Sun, 19 Jul - 10am
      17°C

Grande-Synthe weather:
Partly cloudy
0%      54%
Wind Speed: 21 kmh
Wind Gust: 37 kmh

Sun, 19 Jul - 11am
      18°C

Grande-Synthe weather:
Partly cloudy
0%      55%
Wind Speed: 20 kmh
Wind Gust: 37 kmh

Sun, 19 Jul - 12pm
      18°C

Grande-Synthe weather:
Partly cloudy
2% Rain     62%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Sun, 19 Jul - 1pm
      19°C

Grande-Synthe weather:
Mostly cloudy
0%      71%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Sun, 19 Jul - 2pm
      19°C

Grande-Synthe weather:
Partly cloudy
0%      62%
Wind Speed: 21 kmh
Wind Gust: 37 kmh

Sun, 19 Jul - 3pm
      20°C

Grande-Synthe weather:
Partly cloudy
0%      50%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Sun, 19 Jul - 4pm
      20°C

Grande-Synthe weather:
Mostly clear
0%      30%
Wind Speed: 20 kmh
Wind Gust: 37 kmh

Sun, 19 Jul - 5pm
      20°C

Grande-Synthe weather:
Partly cloudy
0%      47%
Wind Speed: 20 kmh
Wind Gust: 36 kmh

Sun, 19 Jul - 6pm
      20°C

Grande-Synthe weather:
Partly cloudy
0%      39%
Wind Speed: 20 kmh
Wind Gust: 35 kmh

Sun, 19 Jul - 7pm
      19°C

Grande-Synthe weather:
Mostly clear
0%      37%
Wind Speed: 20 kmh
Wind Gust: 35 kmh

Sun, 19 Jul - 8pm
      18°C

Grande-Synthe weather:
Mostly clear
0%      34%
Wind Speed: 19 kmh
Wind Gust: 34 kmh

Sun, 19 Jul - 9pm
      17°C

Grande-Synthe weather:
Mostly clear
0%      28%
Wind Speed: 18 kmh
Wind Gust: 33 kmh

Sun, 19 Jul - 10pm
      17°C

Grande-Synthe weather:
Mostly clear
0%      34%
Wind Speed: 17 kmh
Wind Gust: 33 kmh

Sun, 19 Jul - 11pm
      16°C

Grande-Synthe weather:
Mostly clear
0%      28%
Wind Speed: 18 kmh
Wind Gust: 34 kmh

Mon, 20 Jul - 12am
      16°C

Grande-Synthe weather:
Mostly clear
0%      21%
Wind Speed: 17 kmh
Wind Gust: 32 kmh

Mon, 20 Jul - 1am
      15°C

Grande-Synthe weather:
Mostly clear
0%      20%
Wind Speed: 16 kmh
Wind Gust: 30 kmh

Mon, 20 Jul - 2am
      15°C

Grande-Synthe weather:
Partly cloudy
0%      41%
Wind Speed: 14 kmh
Wind Gust: 28 kmh

Mon, 20 Jul - 3am
      14°C

Grande-Synthe weather:
Partly cloudy
0%      60%
Wind Speed: 13 kmh
Wind Gust: 26 kmh

Mon, 20 Jul - 4am
      14°C

Grande-Synthe weather:
Mostly cloudy
0%      71%
Wind Speed: 13 kmh
Wind Gust: 25 kmh

Attribution:             







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