Live Weather & Forecast
Weather in Croissy-sur-Seine
Yvelines, France · Real-time conditions & 3-day outlook
10°C
Feels like 10°C
51°F / Feels 50°F
Partly Cloudy
Croissy-sur-Seine, Yvelines
🌞 Daytime
Updated: 2026-04-16 07:45
Humidity
94%
Wind
5.8 km/h SW
Wind Gust
10 km/h
Pressure
1022 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.2°C
Wind Degree
226°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
145.9 μg/m³
NO₂
5.2 μg/m³
O₃
47 μg/m³
SO₂
1.1 μg/m³
PM 2.5
7.6 μg/m³
PM 10
10.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Croissy-sur-Seine, Yvelines
12 AM
13°
Patchy rain nearby
1 AM
13°
Partly Cloudy
2 AM
12°
Partly Cloudy
3 AM
11°
Partly Cloudy
4 AM
10°
Partly Cloudy
5 AM
9°
Partly Cloudy
6 AM
9°
Partly Cloudy
7 AM
10°
Partly Cloudy
8 AM
9°
Partly Cloudy
9 AM
11°
Partly Cloudy
10 AM
12°
Sunny
11 AM
14°
Sunny
12 PM
16°
Sunny
1 PM
17°
Sunny
2 PM
18°
Sunny
3 PM
18°
Sunny
4 PM
19°
Sunny
5 PM
19°
Sunny
6 PM
18°
Sunny
7 PM
18°
Sunny
8 PM
17°
Sunny
9 PM
15°
Clear
10 PM
14°
Clear
11 PM
14°
Partly Cloudy
3-Day Forecast
Daily overview for Croissy-sur-Seine, Yvelines
Today
Sunny
19°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:59 AM
🌇 Sunset: 08:45 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
20°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 1
🌅 Sunrise: 06:57 AM
🌇 Sunset: 08:46 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
18°
/
11°
🌧️ 84% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0.38 mm
☀️ UV Index: 1
🌅 Sunrise: 06:55 AM
🌇 Sunset: 08:48 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Croissy-sur-Seine
Plan your trip to Croissy-sur-Seine, 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 Croissy-sur-Seine?
Current conditions in Croissy-sur-Seine: Partly Cloudy, temperature 10°C, humidity 94%.
What is the best time to visit Croissy-sur-Seine?
The best time to visit Croissy-sur-Seine is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Croissy-sur-Seine?
Croissy-sur-Seine is located at approximately 48.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Croissy-sur-Seine?
The wettest period in Croissy-sur-Seine is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Croissy-sur-Seine?
For visits to Croissy-sur-Seine during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Croissy-sur-Seine in?
What are the public holidays in Croissy-sur-Seine in 2026?
View the 2026 public holidays for Croissy-sur-Seine on our Holidays page.
What are the GPS coordinates used for the weather forecast in Croissy-sur-Seine?
The weather forecast for Croissy-sur-Seine uses coordinates 48.8792, 2.1328.