14-day forecast Updated 19:49
Today
Partly cloudy
+22°
+18°
0,3 mm
⌄
Wind 19 km/h W
Gusts 29 km/h
UV index 4 – Moderate
Chance of rain 40%
Sunrise 07:24
Sunset 20:08
Tomorrow
Clear
+23°
+17°
0,3 mm
⌄
Wind 28 km/h NW
Gusts 41 km/h
UV index 4 – Moderate
Chance of rain 24%
Sunrise 07:26
Sunset 20:05
Wednesday Wed 16/9
Showers
+18°
+15°
0,4 mm
⌄
Wind 26 km/h NW
Gusts 35 km/h
UV index 3 – Moderate
Chance of rain 36%
Sunrise 07:27
Sunset 20:03
Thursday Thu 17/9
Cloudy
+19°
+15°
3,0 mm
⌄
Wind 31 km/h SW
Gusts 40 km/h
UV index 4 – Moderate
Chance of rain 72%
Sunrise 07:29
Sunset 20:01
Friday Fri 18/9
Partly cloudy
+18°
+14°
0,2 mm
⌄
Wind 32 km/h SW
Gusts 48 km/h
UV index 5 – Moderate
Chance of rain 20%
Sunrise 07:31
Sunset 19:58
Saturday Sat 19/9
Clear
+20°
+17°
1,2 mm
⌄
Wind 35 km/h SW
Gusts 55 km/h
UV index 5 – Moderate
Chance of rain 57%
Sunrise 07:32
Sunset 19:56
Sunday Sun 20/9
Clear
+21°
+14°
4%
⌄
Wind 20 km/h W
Gusts 32 km/h
UV index 6 – High
Chance of rain 4%
Sunrise 07:34
Sunset 19:54
Monday Mon 21/9
Clear
+23°
+16°
8%
⌄
Wind 31 km/h N
Gusts 40 km/h
UV index 6 – High
Chance of rain 8%
Sunrise 07:35
Sunset 19:52
Tuesday Tue 22/9
Cloudy
+17°
+14°
12%
⌄
Wind 25 km/h N
Gusts 32 km/h
UV index 4 – Moderate
Chance of rain 12%
Sunrise 07:37
Sunset 19:49
Wednesday Wed 23/9
Showers
+17°
+14°
0,5 mm
⌄
Wind 20 km/h N
Gusts 24 km/h
UV index 5 – Moderate
Chance of rain 39%
Sunrise 07:38
Sunset 19:47
Thursday Thu 24/9
Clear
+18°
+13°
5%
⌄
Wind 16 km/h NE
Gusts 23 km/h
UV index 5 – Moderate
Chance of rain 5%
Sunrise 07:40
Sunset 19:45
Friday Fri 25/9
Partly cloudy
+18°
+16°
0,1 mm
⌄
Wind 27 km/h NE
Gusts 36 km/h
UV index 5 – Moderate
Chance of rain 21%
Sunrise 07:42
Sunset 19:43
Saturday Sat 26/9
Clear
+21°
+12°
4%
⌄
Wind 21 km/h E
Gusts 39 km/h
UV index 6 – High
Chance of rain 4%
Sunrise 07:43
Sunset 19:40
Sunday Sun 27/9
Clear
+24°
+13°
1%
⌄
Wind 20 km/h SE
Gusts 41 km/h
UV index 6 – High
Chance of rain 1%
Sunrise 07:45
Sunset 19:38
Measurements & index
Wind
17 km/h SW
Gusts 27 km/h
Humidity
78%
Dew point +17°
UV index
4 — Moderate
Max today
Fire risk
Faible
Météo-France fire-risk forecast
Sunrise 07:24
Sunset 20:08
Day length 12 h 44 min
Moonrise 11:43
Moonset 20:51
Moon phase 🌔 Waxing Crescent
Latitude 51.0154°N
Longitude 2.2998°E
Dunkerque (6km) 20°
Calais (32km) 20°
Dieppe (149km) 20°
Le Havre (228km) 21°
Cherbourg (314km) 20°
Saint-Malo (400km) 21°
Vannes (515km) 21°
Saint-Nazaire (522km) 21°
Today’s index derived from today’s forecast
Drying weather
Poor
Hang laundry outside
Barbecue weather
Good
Grill outdoors
Running weather
OK
Go for a run
Outdoor dining
OK
Coffee outdoors
Other places in the same county / region
Rain radar — Grande-SyntheLoading…
Sources · Monday 14 September
Weather data for Grande-Synthe from official sources
Weather in Grande-Synthe, Hauts-de-France: hour-by-hour, 7-day and 15-day forecasts, updated continuously. Right now it is +21°, cloudy, wind 17 km/h. Over the next 7 days temperatures will range from 14 to 23 °C, with 5 sunny days and around 5 mm of rain expected. Air quality there is good (EAQI index 20). Sources: Météo-France, Open-Meteo, WeatherAPI — coordinates 51.0154, 2.2998.