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Weather in Grande-Synthe

October 24, 2026, 11:50
Overcast
+11°C
Overcast
Feels like: +9°C

Now in Grande-Synthe: overcast, +11°C, feels like +9°C. Passing showers are possible within the next hour, 2 mm; wind 5 m/s.

Precipitation map
Precipitation map

Now in Grande-Synthe: overcast, +11°C, feels like +9°C. Passing showers are possible within the next hour, 2 mm; wind 5 m/s.

Weather in the next hours

11:00
Overcast
+11°C
10%
12:00
Overcast
+12°C
10%
13:00
Light rain
+12°C
20%
14:00
Light rain
+12°C
25%
15:00
Light rain
+11°C
40%
16:00
Moderate or heavy rain shower
+11°C
45%
17:00
Moderate or heavy rain shower
+11°C
65%
18:00
Moderate or heavy rain shower
+10°C
65%
19:00
Moderate or heavy rain shower
+10°C
65%
20:00
Moderate or heavy rain shower
+10°C
65%
21:00
Moderate or heavy rain shower
+11°C
75%
22:00
Moderate or heavy rain shower
+11°C
75%
23:00
Moderate or heavy rain shower
+12°C
75%
00:00
Moderate or heavy rain shower
+13°C
75%
01:00
Moderate rain
+14°C
75%
02:00
Moderate or heavy rain shower
+15°C
75%
03:00
Moderate or heavy rain shower
+13°C
65%
04:00
Patchy rain nearby
+12°C
20%
05:00
Partly Cloudy
+12°C
0%
06:00
Partly Cloudy
+12°C
0%

Sea temperature

+16°C
Cold water

Below the temperatures generally considered comfortable for swimming at the beach.

Very cold Warm Hot

Data from NASA

Forecast for the next 20 hours

Today

Oct 24

11:00
Overcast
+11°C
10%
5 m/s
73%
760
9 m/s
→↗ WSW
mmHg

Overcast

Feels like +9°C
Precipitation amount 0 mm
Humidity 73%
Cloud cover 96%
Pressure 760 mmHg
Visibility 16 km
UV index 0 points
12:00
Overcast
+12°C
10%
5 m/s
73%
760
8 m/s
↗ SW
mmHg

Overcast

Feels like +10°C
Precipitation amount 0 mm
Humidity 73%
Cloud cover 99%
Pressure 760 mmHg
Visibility 16 km
UV index 0 points
13:00
Light rain
+12°C
20%
5 m/s
76%
759
9 m/s
↗ SW
mmHg

Light rain

Feels like +10°C
Precipitation amount 0.1 mm
Humidity 76%
Cloud cover 100%
Pressure 759 mmHg
Visibility 16 km
UV index 0 points
14:00
Light rain
+12°C
25%
6 m/s
82%
759
10 m/s
↑↗ SSW
mmHg

Light rain

Feels like +9°C
Precipitation amount 0.2 mm
Humidity 82%
Cloud cover 99%
Pressure 759 mmHg
Visibility 16 km
UV index 0 points
15:00
Light rain
+11°C
40%
7 m/s
87%
758
10 m/s
↑↗ SSW
mmHg

Light rain

Feels like +8°C
Precipitation amount 0.7 mm
Humidity 87%
Cloud cover 100%
Pressure 758 mmHg
Visibility 16 km
UV index 0 points
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Now
Overcast
Overcast
Windy
+11°C
+9°C
10%
5 m/s →↗ WSW
9 m/s
0 mm
73%
96%
760 mmHg
16 km
0 points
12:00
Overcast
Overcast
Windy
+12°C
+10°C
10%
5 m/s ↗ SW
8 m/s
0 mm
73%
99%
760 mmHg
16 km
0 points
13:00
Light rain
Rain
Windy
+12°C
+10°C
20%
5 m/s ↗ SW
9 m/s
0.1 mm
76%
100%
759 mmHg
16 km
0 points
14:00
Light rain
Rain
Windy
+12°C
+9°C
25%
6 m/s ↑↗ SSW
10 m/s
0.2 mm
82%
99%
759 mmHg
16 km
0 points
15:00
Light rain
Rain
Rain risk Windy
+11°C
+8°C
40%
7 m/s ↑↗ SSW
10 m/s
0.7 mm
87%
100%
758 mmHg
16 km
0 points
16:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+11°C
+8°C
45%
7 m/s ↑↗ SSW
10 m/s
1.1 mm
87%
100%
757 mmHg
16 km
0 points
17:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+11°C
+7°C
65%
8 m/s ↑↗ SSW
12 m/s
1.3 mm
88%
100%
755 mmHg
14 km
0 points
18:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+10°C
+7°C
65%
9 m/s ↑↗ SSW
13 m/s
1.4 mm
88%
100%
754 mmHg
14 km
0 points
19:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+10°C
+6°C
65%
9 m/s ↑ S
13 m/s
1.5 mm
89%
100%
752 mmHg
13 km
0 points
20:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+10°C
+6°C
65%
11 m/s ↑ S
16 m/s
1.3 mm
91%
100%
750 mmHg
10 km
0 points
21:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+11°C
+7°C
75%
12 m/s ↑ S
17 m/s
3.9 mm
96%
100%
749 mmHg
6 km
0 points
22:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+11°C
+7°C
75%
12 m/s ↑↗ SSW
18 m/s
3.6 mm
97%
100%
747 mmHg
5 km
0 points
23:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+12°C
+9°C
75%
11 m/s ↑↗ SSW
18 m/s
4.1 mm
98%
100%
746 mmHg
5 km
0 points
Tomorrow
Moderate or heavy rain shower
Rain
Rain risk Windy
+13°C
+10°C
75%
11 m/s ↑↗ SSW
16 m/s
4.3 mm
97%
100%
745 mmHg
5 km
0 points
01:00
Moderate rain
Rain
Rain risk Windy
+14°C
+12°C
75%
11 m/s ↗ SW
16 m/s
4.5 mm
96%
100%
744 mmHg
6 km
0 points
02:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+15°C
+13°C
75%
11 m/s →↗ WSW
18 m/s
3.4 mm
94%
100%
744 mmHg
6 km
0 points
03:00
Moderate or heavy rain shower
Rain
Rain risk Windy
+13°C
+10°C
65%
9 m/s → W
15 m/s
1.4 mm
85%
99%
745 mmHg
16 km
0 points
04:00
Patchy rain nearby
Rain
Windy
+12°C
+9°C
20%
10 m/s → W
17 m/s
0.1 mm
79%
62%
746 mmHg
16 km
0 points
05:00
Partly Cloudy
Cloudy
Windy
+12°C
+9°C
0%
10 m/s → W
15 m/s
0 mm
75%
32%
746 mmHg
16 km
0 points
06:00
Partly Cloudy
Cloudy
Windy
+12°C
+8°C
0%
10 m/s → W
14 m/s
0 mm
73%
32%
747 mmHg
16 km
0 points
Sun and UV

Daylight

UV 0 points Low
Sunrise 08:29
Sunset 18:40
Daylight 10 hours 10 min Solar noon 13:34
Moon
Full Moon
Rise17:32 Set06:14 Illumination98% PhaseFull Moon
Now 14 days Month
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Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Moderate rain +15°C
Moderate rain +9°C
+16°C
75% 35.2 mm
12 m/s ↗ SW
759 mmHg
79%
day +13°C / night +5°C
0 points
100%
16 km
13 m/s ↗ SW
Sunny +14°C
Overcast +9°C
+16°C
15% <0.1 mm
12 m/s → W
No data
59%
day +11°C / night +7°C
1 point
22%
No data
19 m/s → W
Light rain +14°C
Cloudy +9°C
+16°C
55% 4.1 mm
8 m/s ↑↗ SSW
No data
83%
day +12°C / night +7°C
0 points
100%
No data
11 m/s ↑↗ SSW
Light rain +15°C
Clear +8°C
+16°C
30% 0.8 mm
9 m/s ↗ SW
No data
80%
day +14°C / night +6°C
0 points
97%
No data
15 m/s ↗ SW
Sunny +15°C
Partly Cloudy +8°C
+16°C
0% 0 mm
6 m/s →↗ WSW
No data
76%
day +14°C / night +5°C
1 point
33%
No data
10 m/s →↗ WSW
Partly Cloudy +15°C
Cloudy +6°C
+16°C
15% <0.1 mm
3 m/s ↑↖ SSE
No data
82%
day +15°C / night +4°C
1 point
80%
No data
4 m/s ↑↖ SSE
Cloudy +15°C
Partly Cloudy +6°C
+15°C
10% 0 mm
5 m/s ↖← ESE
No data
81%
day +14°C / night +3°C
0 points
89%
No data
8 m/s ↖← ESE
Overcast +14°C
Light rain +7°C
+15°C
20% 1.2 mm
4 m/s ← E
No data
85%
day +13°C / night +4°C
0 points
100%
No data
7 m/s ← E
Light rain +13°C
Partly Cloudy +7°C
+15°C
20% 1.1 mm
5 m/s ↙← ENE
No data
81%
day +11°C / night +4°C
1 point
100%
No data
11 m/s ↙← ENE
Partly Cloudy +11°C
Partly Cloudy +6°C
+15°C
10% 0 mm
6 m/s ↙← ENE
No data
82%
day +9°C / night +3°C
0 points
67%
No data
15 m/s ↙← ENE

Grande-Synthe weather forecasts

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

Weather in Grande-Synthe for 14 days Air and sea temperature, precipitation, wind and trends for the next few days. Weather in Grande-Synthe for a month Daily 30-day forecast with daytime, nighttime and sea temperatures. Weather in Grande-Synthe in October Monthly climate with air and sea temperature, precipitation and yearly statistics.

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: overcast, +11°C, feels like +9°C. Wind 5 m/s.

Will it rain in Grande-Synthe today?

Today's forecast gives a maximum precipitation chance of 75% and a daily total of 35.2 mm.

What is the sea temperature in Grande-Synthe?

Sea water is +16°C now. The water is cold.

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

Over the next few days expect +14°C…+15°C by day and +8°C…+9°C at night; precipitation chance up to 75%, wind up to 12 m/s.

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

Right now it is +11°C, feels like +9°C; wind 5 m/s. Passing showers are possible within the next hour.