Weather in Grande-Synthe

September 9, 2026, 06:12
Clear
+13°C
Clear
Feels like: +12°C

Now in Grande-Synthe: clear, +13°C, feels like +12°C. No major precipitation expected, 0 mm; wind 5 m/s.

Precipitation map
Precipitation map

Now in Grande-Synthe: clear, +13°C, feels like +12°C. No major precipitation expected, 0 mm; wind 5 m/s.

Weather in the next hours

06:00
Clear
+13°C
0%
07:00
Clear
+13°C
0%
08:00
Partly Cloudy
+13°C
0%
09:00
Partly Cloudy
+14°C
5%
10:00
Partly Cloudy
+15°C
5%
11:00
Partly Cloudy
+16°C
0%
12:00
Sunny
+16°C
15%
13:00
Partly Cloudy
+17°C
15%
14:00
Sunny
+17°C
15%
15:00
Partly Cloudy
+18°C
0%
16:00
Partly Cloudy
+18°C
0%
17:00
Sunny
+18°C
0%
Sea temperature
+20°C
Cool water

The water is cool.

Cool Mild Warm

Forecast for the next 12 hours

Today

Sep 9

06:00
Clear
+13°C
0%
5 m/s
80%
759
7 m/s
W
mmHg

Clear

Feels like +12°C
Precipitation amount 0 mm
Humidity 80%
Cloud cover 1%
Pressure 759 mmHg
Visibility 16 km
UV index 0 points
07:00
Clear
+13°C
0%
5 m/s
80%
760
7 m/s
W
mmHg

Clear

Feels like +11°C
Precipitation amount 0 mm
Humidity 80%
Cloud cover 18%
Pressure 760 mmHg
Visibility 16 km
UV index 0 points
08:00
Partly Cloudy
+13°C
0%
6 m/s
79%
761
9 m/s
→↘ WNW
mmHg

Partly Cloudy

Feels like +11°C
Precipitation amount 0 mm
Humidity 79%
Cloud cover 25%
Pressure 761 mmHg
Visibility 16 km
UV index 0 points
09:00
Partly Cloudy
+14°C
5%
6 m/s
77%
761
10 m/s
→↘ WNW
mmHg

Partly Cloudy

Feels like +12°C
Precipitation amount 0 mm
Humidity 77%
Cloud cover 45%
Pressure 761 mmHg
Visibility 16 km
UV index 0 points
10:00
Partly Cloudy
+15°C
5%
7 m/s
74%
761
11 m/s
→↘ WNW
mmHg

Partly Cloudy

Feels like +13°C
Precipitation amount 0 mm
Humidity 74%
Cloud cover 55%
Pressure 761 mmHg
Visibility 16 km
UV index 1 point
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Now
Clear
Clear
Windy
+13°C
+12°C
0%
5 m/s → W
7 m/s
0 mm
80%
1%
759 mmHg
16 km
0 points
07:00
Clear
Clear
Windy
+13°C
+11°C
0%
5 m/s → W
7 m/s
0 mm
80%
18%
760 mmHg
16 km
0 points
08:00
Partly Cloudy
Cloudy
Windy
+13°C
+11°C
0%
6 m/s →↘ WNW
9 m/s
0 mm
79%
25%
761 mmHg
16 km
0 points
09:00
Partly Cloudy
Cloudy
Windy
+14°C
+12°C
5%
6 m/s →↘ WNW
10 m/s
0 mm
77%
45%
761 mmHg
16 km
0 points
10:00
Partly Cloudy
Cloudy
Windy
+15°C
+13°C
5%
7 m/s →↘ WNW
11 m/s
0 mm
74%
55%
761 mmHg
16 km
1 point
11:00
Partly Cloudy
Cloudy
Windy
+16°C
+14°C
0%
6 m/s →↘ WNW
11 m/s
0 mm
70%
27%
762 mmHg
16 km
2 points
12:00
Sunny
Sunny
Windy
+16°C
+15°C
15%
6 m/s →↘ WNW
10 m/s
0 mm
66%
18%
762 mmHg
16 km
3 points
13:00
Partly Cloudy
Cloudy
Windy
+17°C
+16°C
15%
6 m/s →↘ WNW
10 m/s
0 mm
63%
21%
763 mmHg
16 km
4 points
14:00
Sunny
Sunny
Windy
+17°C
+16°C
15%
6 m/s →↘ WNW
10 m/s
0 mm
62%
6%
763 mmHg
16 km
4 points
15:00
Partly Cloudy
Cloudy
Windy
+18°C
+17°C
0%
5 m/s →↘ WNW
9 m/s
0 mm
61%
24%
764 mmHg
16 km
3 points
16:00
Partly Cloudy
Cloudy
Windy
+18°C
+17°C
0%
5 m/s ↘ NW
9 m/s
0 mm
59%
29%
764 mmHg
16 km
2 points
17:00
Sunny
Sunny
Windy
+18°C
+17°C
0%
4 m/s ↘ NW
9 m/s
0 mm
58%
8%
764 mmHg
16 km
2 points
Sun and UV

Daylight

UV 0 points Low
Sunrise 07:16
Sunset 20:18
Daylight 13 hours 2 min Solar noon 13:47
Moon
Waning Crescent
Rise04:56 Set19:43 Illumination5% PhaseWaning

Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Partly Cloudy +18°C
Partly Cloudy +12°C
+20°C
20% 0.1 mm
7 m/s →↘ WNW
763 mmHg
68%
day +17°C / night +11°C
3 points
83%
16 km
11 m/s →↘ WNW
Overcast +19°C
Light rain +12°C
+20°C
45% 2 mm
5 m/s ↑↗ SSW
No data
73%
day +18°C / night +11°C
1 point
100%
No data
9 m/s ↑↗ SSW
Partly Cloudy +20°C
Partly Cloudy +12°C
+20°C
20% 0.7 mm
5 m/s →↗ WSW
No data
81%
day +25°C / night +12°C
3 points
95%
No data
9 m/s →↗ WSW
Partly Cloudy +22°C
Light rain +12°C
+20°C
35% 1 mm
7 m/s ↗ SW
No data
75%
day +25°C / night +11°C
4 points
99%
No data
11 m/s ↗ SW
Light rain +20°C
Cloudy +15°C
+19°C
45% 3 mm
6 m/s → W
No data
84%
day +25°C / night +15°C
2 points
99%
No data
11 m/s → W
Cloudy +22°C
Clear +15°C
+19°C
15% 0.1 mm
4 m/s ↗ SW
No data
81%
day +25°C / night +14°C
3 points
73%
No data
11 m/s ↗ SW
Partly Cloudy +21°C
Partly Cloudy +15°C
+19°C
30% 2 mm
7 m/s ↗ SW
No data
79%
day +25°C / night +14°C
3 points
46%
No data
14 m/s ↗ SW
Partly Cloudy +18°C
Partly Cloudy +13°C
+19°C
15% 0 mm
5 m/s ↘→ NNW
No data
71%
day +17°C / night +12°C
3 points
58%
No data
13 m/s ↘→ NNW
Partly Cloudy +18°C
Clear +12°C
+19°C
15% 0 mm
4 m/s ↘→ NNW
No data
71%
day +18°C / night +11°C
2 points
68%
No data
11 m/s ↘→ NNW

Grande-Synthe weather forecasts

Quick links to the 14-day forecast, monthly forecast and weather by month.

Weather questions for Grande-Synthe

Short answers about current weather, rain, wind and the next few days.

What is the weather in Grande-Synthe now?

Now in Grande-Synthe: clear, +13°C, feels like +12°C. Wind 5 m/s.

Will it rain in Grande-Synthe today?

For the available hours of today's forecast, the maximum precipitation chance is 15%, with 0.1 mm expected. Full-day data is incomplete.

What is the sea temperature in Grande-Synthe?

Sea water is +20°C now. The water is cool.

How will the weather change in Grande-Synthe over the next few days?

Over the next few days expect +18°C…+22°C by day and +12°C…+15°C at night; precipitation chance up to 45%, wind up to 7 m/s.

What does the weather feel like in Grande-Synthe today?

Right now it is +13°C, feels like +12°C; wind 5 m/s. No major precipitation expected.