Live Weather & Forecast
Weather in Thiverval-Grignon
Île-de-France, France · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Cloudy
Thiverval-Grignon, Île-de-France
🌞 Daytime
Updated: 2026-04-18 13:30
Humidity
49%
Wind
10.8 km/h NW
Wind Gust
13.8 km/h
Pressure
1021 mb
Visibility
10 km
UV Index
1.8
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
10.1°C
Wind Degree
311°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
177.9 μg/m³
NO₂
6.2 μg/m³
O₃
68 μg/m³
SO₂
1.4 μg/m³
PM 2.5
9 μg/m³
PM 10
13.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Thiverval-Grignon, Île-de-France
12 AM
14°
Patchy rain nearby
1 AM
14°
Patchy rain nearby
2 AM
13°
Partly Cloudy
3 AM
13°
Cloudy
4 AM
13°
Cloudy
5 AM
13°
Cloudy
6 AM
13°
Cloudy
7 AM
13°
Overcast
8 AM
13°
Overcast
9 AM
13°
Overcast
10 AM
14°
Overcast
11 AM
14°
Cloudy
12 PM
15°
Patchy rain nearby
1 PM
20°
Cloudy
2 PM
16°
Cloudy
3 PM
17°
Patchy rain nearby
4 PM
16°
Cloudy
5 PM
17°
Partly Cloudy
6 PM
16°
Cloudy
7 PM
15°
Cloudy
8 PM
14°
Partly Cloudy
9 PM
12°
Partly Cloudy
10 PM
11°
Partly Cloudy
11 PM
10°
Partly Cloudy
3-Day Forecast
Daily overview for Thiverval-Grignon, Île-de-France
Today
Cloudy
17°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:56 AM
🌇 Sunset: 08:48 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
17°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:54 AM
🌇 Sunset: 08:49 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
16°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:52 AM
🌇 Sunset: 08:51 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Thiverval-Grignon
Plan your trip to Thiverval-Grignon, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Thiverval-Grignon?
Current conditions in Thiverval-Grignon: Cloudy, temperature 20°C, humidity 49%.
What is the best time to visit Thiverval-Grignon?
The best time to visit Thiverval-Grignon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Thiverval-Grignon?
Thiverval-Grignon is located at approximately 48.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Thiverval-Grignon?
The wettest period in Thiverval-Grignon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Thiverval-Grignon?
For visits to Thiverval-Grignon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Thiverval-Grignon in?
Thiverval-Grignon is located in France, in the state of Île-de-France.
What are the public holidays in Thiverval-Grignon in 2026?
View the 2026 public holidays for Thiverval-Grignon on our Holidays page.
What are the GPS coordinates used for the weather forecast in Thiverval-Grignon?
The weather forecast for Thiverval-Grignon uses coordinates 48.8419, 1.9343.