weathermetro
Cities / France
/ Hauts-de-France
🌤️ Petite-Synthe weather
Mostly clear. No rain expected in the next few hours.
Feels like 13° Wind 3 km/h SE Humidity 84% Pressure 1025 hPa UV 0 Air Good ☀ 06:50 - 20:56
Right now it is 13° in Petite-Synthe with mostly clear skies and today's high is 19° with an overnight low of 12° . The sun rises at 06:50 and sets at 20:56, giving 14h 06m of daylight. Over the coming week highs range from 17° to 26° .
Petite-Synthe is in Hauts-de-France, France, sitting 4 m above sea level. Local time is Europe/Paris (UTC+2), and every time on this page is shown in it.
Next 24 hours - temperature
11°
15°
19°
19°
12°
03:00 · 13° · 0 mm
04:00 · 12.2° · 0 mm
05:00 · 11.8° · 0 mm
06:00 · 12° · 0 mm
07:00 · 12.5° · 0 mm
08:00 · 13.4° · 0 mm
09:00 · 14.7° · 0.2 mm
10:00 · 16.2° · 0.2 mm
11:00 · 17.5° · 0.2 mm
12:00 · 18.3° · 0 mm
13:00 · 18.7° · 0 mm
14:00 · 18.9° · 0 mm
15:00 · 19° · 0 mm
16:00 · 19° · 0 mm
17:00 · 18.8° · 0 mm
18:00 · 18.4° · 0 mm
19:00 · 17.8° · 0 mm
20:00 · 17.2° · 0 mm
21:00 · 16.7° · 0 mm
22:00 · 16.1° · 0 mm
23:00 · 15.5° · 0 mm
00:00 · 14.9° · 0 mm
01:00 · 14.2° · 0 mm
02:00 · 13.6° · 0 mm
Precipitation
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0.2 mm
09:00
10:00 · 0.2 mm
11:00 · 0.2 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
03:00
🌤️
13°
12.5°
-
Mostly clear
04:00
☁️
12.2°
11.5°
-
Overcast
05:00
🌤️
11.8°
10.7°
-
Mostly clear
06:00
⛅
12°
10.8°
-
Partly cloudy
07:00
⛅
12.5°
11.3°
-
Partly cloudy
08:00
⛅
13.4°
12.4°
-
Partly cloudy
09:00
⛅
14.7°
14.4°
0.2 mm
Partly cloudy
10:00
☁️
16.2°
15.9°
0.2 mm
Overcast
11:00
☁️
17.5°
16.8°
0.2 mm
Overcast
12:00
☁️
18.3°
17.1°
-
Overcast
13:00
⛅
18.7°
17°
-
Partly cloudy
14:00
☀️
18.9°
16.8°
-
Clear sky
☁️
TodayAugust 23rd
Avg 16° Low 12° at 05:00
High 19° at 15:00
0.6 mm rain Feels 17° Wind ~15 km/h
Partly Cloudy
Cloudy
Clear
00:00
15°
02:00
14°
04:00
12°
06:00
12°
08:00
13°
10:00
16°
0.2mm
12:00
18°
14:00
19°
16:00
19°
18:00
18°
20:00
17°
22:00
16°
☁️
MondayAugust 24th
Avg 17° Low 13° at 06:00
High 21° at 17:00
Feels 17° Wind ~21 km/h
Clear
Clear
Partly Cloudy
00:00
15°
02:00
14°
04:00
13°
06:00
13°
08:00
13°
10:00
16°
12:00
19°
14:00
20°
16:00
21°
18:00
21°
20:00
19°
22:00
18°
🌦️
TuesdayAugust 25th
Avg 17° Low 14° at 07:00
High 21° at 18:00
1.2 mm rain Wind ~20 km/h
Cloudy
Rain
Cloudy
Clear
00:00
17°
02:00
16°
04:00
15°
06:00
14°
08:00
14°
10:00
16°
12:00
17°
0.4mm
14:00
18°
0.4mm
16:00
20°
18:00
21°
20:00
20°
22:00
19°
🌦️
WednesdayAugust 26th
Avg 20° Low 17° at 05:00
High 24° at 14:00
3.3 mm rain Wind ~12 km/h
Rain
Cloudy
Rain
Cloudy
00:00
18°
0.6mm
02:00
17°
0.6mm
04:00
17°
06:00
17°
08:00
17°
10:00
20°
0.1mm
12:00
23°
0.1mm
14:00
24°
0.1mm
16:00
23°
0.2mm
18:00
21°
0.1mm
20:00
21°
0.1mm
22:00
20°
🌧️
ThursdayAugust 27th
Avg 21° Low 18° at 23:00
High 26° at 14:00
18.3 mm rain Wind ~14 km/h
Cloudy
Rain
00:00
20°
02:00
20°
04:00
19°
06:00
19°
08:00
19°
10:00
22°
12:00
24°
14:00
26°
16:00
24°
0.3mm
18:00
22°
2.4mm
20:00
20°
2.4mm
22:00
18°
3.4mm
🌦️
FridayAugust 28th
Avg 18° Low 16° at 07:00
High 21° at 15:00
5.4 mm rain Feels 18° Wind ~24 km/h
Cloudy
Rain
00:00
18°
02:00
17°
04:00
17°
0.1mm
06:00
16°
0.1mm
08:00
16°
0.1mm
10:00
17°
0.1mm
12:00
19°
0.1mm
14:00
21°
0.1mm
16:00
21°
0.6mm
18:00
20°
0.6mm
20:00
19°
0.6mm
22:00
17°
0.2mm
🌧️
SaturdayAugust 29th
Avg 16° Low 14° at 03:00
High 17° at 23:00
33 mm rain Feels 13° Wind ~38 km/h
Rain
00:00
16°
0.2mm
02:00
15°
0.2mm
04:00
15°
0.5mm
06:00
15°
0.5mm
08:00
16°
0.5mm
10:00
16°
1.7mm
12:00
16°
1.7mm
14:00
16°
1.7mm
16:00
16°
3mm
18:00
16°
3mm
20:00
17°
3mm
22:00
17°
0.4mm
🌦️
SundayAugust 30th
Avg 18° Low 16° at 06:00
High 21° at 14:00
2.4 mm rain Feels 17° Wind ~30 km/h
Rain
Partly Cloudy
Rain
Cloudy
00:00
17°
0.4mm
02:00
17°
0.4mm
04:00
17°
06:00
16°
08:00
17°
10:00
18°
0.1mm
12:00
19°
0.1mm
14:00
21°
0.1mm
16:00
20°
0.1mm
18:00
19°
0.1mm
20:00
18°
0.1mm
22:00
18°
⛅
MondayAugust 31st
Avg 18° Low 15° at 07:00
High 21° at 15:00
Wind ~18 km/h
Cloudy
Partly Cloudy
Clear
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
16°
10:00
17°
12:00
19°
14:00
20°
16:00
20°
18:00
20°
20:00
19°
22:00
18°
🌧️
TuesdaySeptember 1st
Avg 17° Low 15° at 05:00
High 20° at 14:00
12.6 mm rain Wind ~11 km/h
Partly Cloudy
Rain
00:00
17°
02:00
16°
04:00
15°
0.1mm
06:00
15°
0.1mm
08:00
16°
0.1mm
10:00
17°
1.3mm
12:00
19°
1.3mm
14:00
20°
1.3mm
16:00
19°
0.5mm
18:00
18°
0.5mm
20:00
17°
0.5mm
22:00
17°
0.4mm
🌦️
WednesdaySeptember 2nd
Avg 18° Low 16° at 23:00
High 20° at 14:00
6.6 mm rain Wind ~12 km/h
Rain
Clear
00:00
17°
0.4mm
02:00
17°
0.4mm
04:00
17°
0.9mm
06:00
17°
0.9mm
08:00
17°
0.9mm
10:00
18°
12:00
19°
14:00
20°
16:00
20°
18:00
19°
20:00
18°
22:00
17°
🌦️
ThursdaySeptember 3rd
Avg 17° Low 14° at 06:00
High 22° at 14:00
1.2 mm rain Wind ~11 km/h
Clear
Cloudy
Rain
Cloudy
00:00
16°
02:00
15°
04:00
14°
06:00
14°
08:00
14°
10:00
17°
12:00
19°
14:00
22°
16:00
21°
0.2mm
18:00
20°
0.2mm
20:00
18°
0.2mm
22:00
17°
☀️
FridaySeptember 4th
Avg 18° Low 15° at 05:00
High 22° at 14:00
Feels 20° Wind ~21 km/h
Cloudy
Partly Cloudy
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
15°
08:00
16°
10:00
18°
12:00
20°
14:00
22°
16:00
22°
18:00
21°
20:00
19°
22:00
18°
🌦️
SaturdaySeptember 5th
Avg 19° Low 15° at 06:00
High 25° at 14:00
1.8 mm rain Wind ~13 km/h
Clear
Partly Cloudy
Cloudy
Rain
00:00
17°
02:00
16°
04:00
15°
06:00
15°
08:00
15°
10:00
18°
12:00
22°
14:00
25°
16:00
24°
0.2mm
18:00
22°
0.2mm
20:00
20°
0.2mm
22:00
18°
0.2mm
🌦️
SundaySeptember 6th
Avg 19° Low 0° at 04:00
High 0° at 15:00
Feels 22° Wind ~16 km/h
Rain
Partly Cloudy
Rain
Unknown
00:00
18°
0.2mm
02:00
17°
0.2mm
04:00
17°
06:00
17°
08:00
17°
10:00
19°
0.2mm
12:00
21°
0.2mm
14:00
22°
0.2mm
16:00
22°
18:00
0°
20:00
0°
22:00
0°
🌡️
MondaySeptember 7th
Low 0°
High 0°
Unknown
00:00
0°
02:00
0°
04:00
0°
06:00
0°
08:00
0°
10:00
0°
12:00
0°
14:00
0°
16:00
0°
18:00
0°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 06:50 · Sunset 20:56
14h 06m of daylight · Europe/Paris
Air quality
PM2.5 4.5 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Petite-Synthe weather
Will it rain in Petite-Synthe today?
Only a trace - around 0.6 mm is expected in Petite-Synthe today, not enough to need an umbrella.
What is the temperature in Petite-Synthe right now?
It is 13° in Petite-Synthe right now. Today runs between a low of 12° and a high of 19° .
What time is sunrise and sunset in Petite-Synthe?
The sun rises at 06:50 and sets at 20:56 local time in Petite-Synthe today, giving 14h 06m of daylight.
What is the air quality in Petite-Synthe?
PM2.5 in Petite-Synthe is currently 4.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Petite-Synthe forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Petite-Synthe best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC