Grignon Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Grignon

Grignon temperature today is 18°, feels like 17°, with a humidity level of 68% and wind at 0.9 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Grignon: expect a high of 25° and a low of 19°, with overcast clouds. Rain chance tomorrow is 84%.

scattered clouds
18°
scattered clouds
H: 19° L: 18°
Feels like 17°
AQI: Good (1/5)
Humidity
68%
Dew 12°
Wind speed
0.9 km/h
ESE · G11.05
Pressure
1022 hPa
Visibility
10 km
Weather Summary
Currently in Grignon, expect varied conditions with mild temperatures around 18°. Winds are calm winds.
Precipitation Probability
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
23%
17
84%
20
30%
23
25%
02
49%
05
75%
08
37%
11
27%
14
59%
17
99%
20
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Tue
23:00
20°
 
20°
 
19°
 
24°
Wed
11:00
25°
 
25°
 
21°
 
20°
Wed
23:00
20°
 
21°
 
19°
 
21°
Thu
11:00
24°
 
24°
 
20°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:29
Sunset
Sunset
19:19
Moon Phase
Waning Gibbous (76%)
Timezone: GMT+05:30
Last updated: Sep 30, 2026 1:21 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
45.651642
Longitude
Longitude
6.377270
Embed This Weather

Copy the code below to embed Grignon weather on your website:

<iframe src="https://nearweather.com/embed/grignon-fr-3014655" width="350" height="200" frameborder="0" style="border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);"></iframe>
More about Grignon
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Grignon, France

Grignon is a charming town located in the Île-de-France region of France. It is known for its picturesque countryside, historical landmarks, and unique climate. In this article, we will explore the climate and weather in Grignon throughout the year, providing detailed information on temperature, precipitation, and other important weather patterns.

Temperature

Grignon experiences a mild and temperate climate, typical of the Île-de-France region. The town enjoys warm summers and cool winters, making it a pleasant place to visit or live.

During the summer months of June, July, and August, temperatures in Grignon range from an average low of 13°C (55°F) to an average high of 25°C (77°F). The warmest month is typically July, with temperatures occasionally reaching the upper 20s Celsius (mid-80s Fahrenheit). The summer season in Grignon is characterized by long daylight hours and a moderate amount of rainfall.

As autumn arrives in September, temperatures gradually begin to cool down. Average highs range from 19°C (66°F) in September to 12°C (54°F) in November. The autumn season is known for its vibrant foliage and occasional rainy days.

During the winter months of December, January, and February, temperatures drop further, with average lows ranging from 2°C (36°F) to 0°C (32°F). The coldest month is typically January, with temperatures occasionally dropping below freezing. Snowfall is rare in Grignon, but when it does occur, it adds a touch of magic to the town's picturesque landscape.

Spring arrives in March, bringing milder temperatures and the blossoming of flowers. Average highs range from 11°C (52°F) in March to 16°C (61°F) in May. The spring season in Grignon is characterized by pleasant weather, occasional showers, and longer daylight hours.

Precipitation

Grignon experiences a moderate amount of rainfall throughout the year. The town receives an average of 600-700 millimeters (24-28 inches) of precipitation annually. Rainfall is spread fairly evenly throughout the year, with slightly higher amounts occurring during the spring and autumn seasons.

The wettest months in Grignon are typically May and October, with an average rainfall of around 50-60 millimeters (2-2.4 inches) per month. The driest months are usually February and July, with an average rainfall of around 30-40 millimeters (1.2-1.6 inches) per month.

It's worth noting that Grignon occasionally experiences thunderstorms during the summer months, which can bring heavy rainfall and gusty winds. These thunderstorms are generally short-lived but add to the region's overall precipitation.

Weather Patterns

Grignon enjoys a relatively stable and predictable climate, but it is not immune to weather patterns that affect the Île-de-France region.

The town is located in a continental climate zone, which means it experiences distinct seasons with temperature variations. However, being close to Paris, Grignon can also be influenced by the urban heat island effect, which can lead to slightly higher temperatures compared to surrounding rural areas.

Grignon also benefits from its proximity to the Atlantic Ocean and the English Channel, which can moderate temperatures and bring maritime influences to the region. This helps to soften the extremes of both hot and cold weather.

Conclusion

Grignon, France, offers a delightful climate with mild summers, cool winters, and moderate rainfall throughout the year. Whether you're planning a visit to explore the town's historical landmarks or considering making Grignon your home, the town's temperate climate will provide a pleasant experience year-round.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Grignon
What is the temperature in Grignon right now?

The current temperature in Grignon is 18°, and it feels like 17°. Today's high is 19° and the low is 18°.

Will it rain in Grignon today?

No rain is expected in Grignon today (0% chance). Conditions are currently scattered clouds.

What is the weather in Grignon today?

Grignon is experiencing scattered clouds with a temperature of 18°. Humidity is at 68% and wind speed is 0.9 km/h from the ESE.

What is the humidity in Grignon today?

Humidity in Grignon is 68% right now, with a dew point of 12°. Comfort levels are moderate.

What is the wind speed in Grignon today?

Wind speed in Grignon is 0.9 km/h, flowing at 117° ESE wind direction. Gusts up to 11.05 km/h.

What is the 5-day forecast for Grignon?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Grignon. Today's high is 19° and low is 18°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Grignon today?

It feels like 17° in Grignon today, with 26% cloud cover and 10 km visibility.

Weather in Grignon