14-day forecast Updated 14:51
Today
Cloudy
+27°
+15°
12%
⌄
Wind 22 km/h W
Gusts 28 km/h
UV index 4 – Moderate
Chance of rain 12%
Sunrise 05:48
Sunset 21:54
Tomorrow
Clear
+26°
+13°
4%
⌄
Wind 17 km/h NW
Gusts 27 km/h
UV index 8 – High
Chance of rain 4%
Sunrise 05:48
Sunset 21:55
Sunday 14/6
Clear
+26°
+12°
3%
⌄
Wind 19 km/h N
Gusts 25 km/h
UV index 8 – High
Chance of rain 3%
Sunrise 05:48
Sunset 21:55
Monday 15/6
Clear
+23°
+11°
2%
⌄
Wind 14 km/h N
Gusts 20 km/h
UV index 7 – High
Chance of rain 2%
Sunrise 05:48
Sunset 21:56
Tuesday 16/6
Clear
+28°
+12°
2%
⌄
Wind 12 km/h NE
Gusts 18 km/h
UV index 5 – Moderate
Chance of rain 2%
Sunrise 05:48
Sunset 21:56
Wednesday 17/6
Clear
+33°
+16°
1%
⌄
Wind 10 km/h S
Gusts 17 km/h
UV index 6 – High
Chance of rain 1%
Sunrise 05:48
Sunset 21:57
Thursday 18/6
Clear
+35°
+20°
1%
⌄
Wind 18 km/h W
Gusts 21 km/h
UV index 7 – High
Chance of rain 1%
Sunrise 05:48
Sunset 21:57
Friday 19/6
Showers
+26°
+18°
0,6 mm
⌄
Wind 21 km/h W
Gusts 25 km/h
UV index 5 – Moderate
Chance of rain 36%
Sunrise 05:48
Sunset 21:58
Saturday 20/6
Clear
+28°
+14°
2%
⌄
Wind 12 km/h NW
Gusts 20 km/h
UV index 6 – High
Chance of rain 2%
Sunrise 05:48
Sunset 21:58
Sunday 21/6
Showers
+37°
+18°
0,5 mm
⌄
Wind 15 km/h W
Gusts 27 km/h
UV index 6 – High
Chance of rain 36%
Sunrise 05:48
Sunset 21:58
Monday 22/6
Showers
+30°
+20°
0,3 mm
⌄
Wind 25 km/h SW
Gusts 31 km/h
UV index 5 – Moderate
Chance of rain 36%
Sunrise 05:48
Sunset 21:58
Tuesday 23/6
Clear
+27°
+14°
3%
⌄
Wind 18 km/h W
Gusts 25 km/h
UV index 6 – High
Chance of rain 3%
Sunrise 05:49
Sunset 21:58
Wednesday 24/6
Clear
+27°
+15°
2%
⌄
Wind 18 km/h N
Gusts 28 km/h
UV index 6 – High
Chance of rain 2%
Sunrise 05:49
Sunset 21:58
Thursday 25/6
Clear
+26°
+14°
1%
⌄
Wind 14 km/h N
Gusts 25 km/h
UV index 6 – High
Chance of rain 1%
Sunrise 05:49
Sunset 21:59
Measurements & index
Wind
21 km/h W
Gusts 24 km/h
Humidity
69%
Dew point +13°
UV index
4 — Moderate
Max today
Pollen
Very high levels
Grass
Fire risk
Faible
Météo-France fire-risk forecast
Sunrise 05:48
Sunset 21:54
Day length 16 t 6 min
Moonrise 03:14
Moonset 18:56
Moon phase 🌔 New Moon
Latitude 48.7733°N
Longitude 2.0739°E
Dieppe (147km) 16°
Le Havre (165km) 17°
Calais (243km) 15°
Dunkerque (252km) 15°
Cherbourg (287km) 15°
Saint-Malo (300km) 17°
Saint-Nazaire (356km) 19°
La Rochelle (374km) 20°
Today’s index derived from today’s forecast
Drying weather
Good
Hang laundry outside
Barbecue weather
Good
Grill outdoors
Running weather
OK
Go for a run
Outdoor dining
Good
Coffee outdoors
Other places in the same county / region
Sources · Friday 12 June
Weather data for Guyancourt from official sources
Retrouvez la météo de Guyancourt en Île-de-France : prévisions heure par heure, à 7 et 15 jours, mises à jour en continu. En ce moment, il fait +22°, partly cloudy, vent 21 km/h. Sur les 7 prochains jours, les températures iront de 11 à 35 °C, avec 6 journées ensoleillées et très peu de pluie. La qualité de l’air y est good (indice EAQI 20). Sources : Météo-France, Open-Meteo, WeatherAPI — coordonnées 48.7733, 2.0739.