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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 Friday, 14 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Friday, August 14th

30°C     20°C

0%
 9%


Clear

Temperature Max: 30°C    Temperature Min: 20°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 9%
Wind speed: 9 km/h South-East
Humidity: 47%°        UV Index: 7
Sunrise: 06:36     Sunset: 21:14

Saturday, August 15th

25°C     20°C

0%
 90%


Cloudy

Temperature Max: 25°C    Temperature Min: 20°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 90%
Wind speed: 17 km/h Sout-East
Humidity: 76%°        UV Index: 4
Sunrise: 06:37     Sunset: 21:12

Sunday, August 16th

23°C     18°C

0%
 87%


Mostly cloudy

Temperature Max: 23°C    Temperature Min: 18°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 87%
Wind speed: 12 km/h Sout-East
Humidity: 66%°        UV Index: 4
Sunrise: 06:39     Sunset: 21:10

Monday, August 17th

24°C     16°C

0%
 81%


Mostly cloudy

Temperature Max: 24°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 81%
Wind speed: 10 km/h South-East
Humidity: 64%°        UV Index: 5
Sunrise: 06:40     Sunset: 21:08

Tuesday, August 18th

25°C     18°C

48%
 88%


Drizzle

Temperature Max: 25°C    Temperature Min: 18°C
Precipitation Probability: 48% (Rain)
Percentage of sky occluded by clouds: 88%
Wind speed: 25 km/h East
Humidity: 79%°        UV Index: 4
Sunrise: 06:42     Sunset: 21:06

Wednesday, August 19th

22°C     17°C

49%
 62%


Rain

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 49% (Rain)
Percentage of sky occluded by clouds: 62%
Wind speed: 21 km/h East
Humidity: 69%°        UV Index: 5
Sunrise: 06:44     Sunset: 21:04

Thursday, August 20th

21°C     15°C

0%
 67%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 67%
Wind speed: 12 km/h South-East
Humidity: 65%°        UV Index: 4
Sunrise: 06:45     Sunset: 21:02

Friday, August 21st

21°C     14°C

35%
 68%


Drizzle

Temperature Max: 21°C    Temperature Min: 14°C
Precipitation Probability: 35% (Rain)
Percentage of sky occluded by clouds: 68%
Wind speed: 15 km/h South
Humidity: 67%°        UV Index: 4
Sunrise: 06:47     Sunset: 20:59

Saturday, August 22nd

22°C     15°C

38%
 41%


Drizzle

Temperature Max: 22°C    Temperature Min: 15°C
Precipitation Probability: 38% (Rain)
Percentage of sky occluded by clouds: 41%
Wind speed: 18 km/h Sout-East
Humidity: 62%°        UV Index: 5
Sunrise: 06:48     Sunset: 20:57

Sunday, August 23rd

24°C     15°C

49%
 82%


Drizzle

Temperature Max: 24°C    Temperature Min: 15°C
Precipitation Probability: 49% (Rain)
Percentage of sky occluded by clouds: 82%
Wind speed: 9 km/h West
Humidity: 63%°        UV Index: 3
Sunrise: 06:50     Sunset: 20:55









Latest Grande-Synthe weather conditions
The latest weather data for Grande-Synthe were collected Friday, 14 August 2026 at 19:04 from the nearest observation station of Grande-Synthe.

Latest weather conditions collected Fri, 14 August at 19:04

28°C

1014.71 hPa
0 mm/h
 36%


Mostly clear

Temperature: 28°C
Pressure: 1014.71 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 36%
Wind speed: 9 km/h South
Wind Gust Speed: 16.62 km/h
Visibility: 28669.45 km    Humidity: 47%
Dew Point: 16°        UV Index: 1








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

Sat, 15 Aug - 5am
      21°C

Grande-Synthe weather:
Mostly cloudy
0%      70%
Wind Speed: 7 kmh
Wind Gust: 13 kmh

Sat, 15 Aug - 6am
      20°C

Grande-Synthe weather:
Mostly cloudy
0%      86%
Wind Speed: 10 kmh
Wind Gust: 16 kmh

Sat, 15 Aug - 7am
      21°C

Grande-Synthe weather:
Cloudy
0%      90%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Sat, 15 Aug - 8am
      21°C

Grande-Synthe weather:
Cloudy
0%      94%
Wind Speed: 10 kmh
Wind Gust: 19 kmh

Sat, 15 Aug - 9am
      22°C

Grande-Synthe weather:
Cloudy
0%      96%
Wind Speed: 13 kmh
Wind Gust: 23 kmh

Sat, 15 Aug - 10am
      23°C

Grande-Synthe weather:
Cloudy
0%      99%
Wind Speed: 13 kmh
Wind Gust: 21 kmh

Sat, 15 Aug - 11am
      24°C

Grande-Synthe weather:
Cloudy
0%      100%
Wind Speed: 14 kmh
Wind Gust: 24 kmh

Sat, 15 Aug - 12pm
      25°C

Grande-Synthe weather:
Cloudy
0%      99%
Wind Speed: 15 kmh
Wind Gust: 26 kmh

Sat, 15 Aug - 1pm
      25°C

Grande-Synthe weather:
Cloudy
0%      97%
Wind Speed: 16 kmh
Wind Gust: 28 kmh

Sat, 15 Aug - 2pm
      25°C

Grande-Synthe weather:
Cloudy
0%      95%
Wind Speed: 18 kmh
Wind Gust: 32 kmh

Sat, 15 Aug - 3pm
      25°C

Grande-Synthe weather:
Cloudy
0%      98%
Wind Speed: 21 kmh
Wind Gust: 35 kmh

Sat, 15 Aug - 4pm
      25°C

Grande-Synthe weather:
Cloudy
0%      96%
Wind Speed: 21 kmh
Wind Gust: 36 kmh

Sat, 15 Aug - 5pm
      25°C

Grande-Synthe weather:
Cloudy
0%      89%
Wind Speed: 21 kmh
Wind Gust: 34 kmh

Sat, 15 Aug - 6pm
      24°C

Grande-Synthe weather:
Mostly cloudy
0%      64%
Wind Speed: 21 kmh
Wind Gust: 34 kmh

Sat, 15 Aug - 7pm
      24°C

Grande-Synthe weather:
Mostly clear
0%      24%
Wind Speed: 22 kmh
Wind Gust: 36 kmh

Sat, 15 Aug - 8pm
      23°C

Grande-Synthe weather:
Mostly clear
0%      18%
Wind Speed: 22 kmh
Wind Gust: 38 kmh

Sat, 15 Aug - 9pm
      22°C

Grande-Synthe weather:
Mostly clear
0%      24%
Wind Speed: 22 kmh
Wind Gust: 39 kmh

Sat, 15 Aug - 10pm
      21°C

Grande-Synthe weather:
Mostly clear
0%      27%
Wind Speed: 21 kmh
Wind Gust: 38 kmh

Sat, 15 Aug - 11pm
      21°C

Grande-Synthe weather:
Mostly clear
0%      24%
Wind Speed: 20 kmh
Wind Gust: 37 kmh

Sun, 16 Aug - 12am
      20°C

Grande-Synthe weather:
Mostly clear
0%      17%
Wind Speed: 18 kmh
Wind Gust: 35 kmh

Sun, 16 Aug - 1am
      20°C

Grande-Synthe weather:
Mostly clear
0%      23%
Wind Speed: 16 kmh
Wind Gust: 32 kmh

Sun, 16 Aug - 2am
      20°C

Grande-Synthe weather:
Mostly clear
0%      24%
Wind Speed: 14 kmh
Wind Gust: 30 kmh

Sun, 16 Aug - 3am
      19°C

Grande-Synthe weather:
Partly cloudy
0%      48%
Wind Speed: 13 kmh
Wind Gust: 28 kmh

Sun, 16 Aug - 4am
      19°C

Grande-Synthe weather:
Partly cloudy
0%      59%
Wind Speed: 13 kmh
Wind Gust: 25 kmh

Attribution:             







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