Weather in Guyancourt, France 🇫🇷
Right now Guyancourt is 11°C with patchy rain nearby, feeling like 7°C. Humidity sits at 78% and winds are near 26 km/h, and the UV index is 0 (low). Across the coming days, Guyancourt should see roughly 8°C to 15°C.
Hourly Forecast for Guyancourt
14-Day Forecast for Guyancourt
Additional Forecasts for Guyancourt
Air Quality
Historical Weather
Weather Forecasts for Other Cities in France
Best Time to Be Outside in Guyancourt Today
The most comfortable window in Guyancourt today looks like 16:00 to 19:00, when it is around 12°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Guyancourt
What is the temperature in Guyancourt right now?
The current temperature in Guyancourt is 11°C (53°F), patchy rain nearby (feels like 7°C).
What's the weather like in Guyancourt right now?
Right now Guyancourt has Patchy rain nearby, humidity 78%, wind 26 km/h SW.
What is today's forecast for Guyancourt?
Today in Guyancourt: high 13°C, low 8°C, patchy rain nearby. Chance of rain: 59%.
What is the 7-day weather forecast for Guyancourt?
Daily highs and lows for Guyancourt:
- 2026-10-21: 13°C / 8°C
- 2026-10-22: 15°C / 9°C
- 2026-10-23: 13°C / 8°C
- 2026-10-24: 12°C / 7°C
- 2026-10-25: 16°C / 9°C
- 2026-10-26: 12°C / 8°C
- 2026-10-27: 18°C / 9°C
Is it going to rain in Guyancourt today?
There is a 59% chance of rain in Guyancourt today. Total expected precipitation: 1.64 mm.
What is the wind speed in Guyancourt right now?
Wind in Guyancourt is currently 26 km/h (16 mph) from the SW.
What is the UV index in Guyancourt right now?
The UV index in Guyancourt is currently 0.3 (low). Sun protection is recommended when the index is 3 or higher.