Cergy Weather Today

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

Cergy temperature today is 18°, feels like 18°, with a humidity level of 78% and wind at 3.56 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Cergy: expect a high of 16° and a low of 10°, with clear sky. Rain chance tomorrow is 100%.

overcast clouds
18°
overcast clouds
H: 18° L: 18°
Feels like 18°
AQI: Good (1/5)
Humidity
78%
Dew 14°
Wind speed
3.56 km/h
S · G9.94
Pressure
1007 hPa
Visibility
10 km
Weather Summary
Currently in Cergy, expect varied conditions with mild temperatures around 18°. Winds are calm winds.
Precipitation Probability
20%
17
35%
20
100%
23
100%
02
20%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
19%
11
38%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Wed
17:00
18°
 
15°
 
14°
 
12°
Thu
05:00
10°
 
13°
 
16°
 
15°
Thu
17:00
12°
 
10°
 
10°
 
7°
Fri
05:00
10°
 
12°
 
13°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:59
Sunset
Sunset
19:19
Moon Phase
Waning Crescent (4%)
Timezone: GMT+05:30
Last updated: Oct 7, 2026 6:28 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
49.036449
Longitude
Longitude
2.076130
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More about Cergy
Content curated by the NearWeather editorial team · Updated periodically

Cergy, France: Climate and Weather Year Round

Cergy is a vibrant city located in the Île-de-France region of France. It is known for its rich history, cultural diversity, and picturesque landscapes. Understanding the climate and weather patterns of Cergy is essential for residents and visitors alike. In this guide, we will explore the climate and weather conditions in Cergy throughout the year.

Geographical Location

Cergy is situated approximately 30 kilometers northwest of Paris, making it a convenient and popular destination for both tourists and commuters. It is perched on the banks of the Oise River, surrounded by lush greenery and scenic landscapes.

Climate Classification

Cergy falls under the category of a temperate oceanic climate (Cfb) according to the Köppen climate classification system. This means that the city experiences mild to cool winters and mild summers, with relatively even precipitation throughout the year.

Seasonal Overview

Spring (March to May)

Spring in Cergy brings a refreshing change after the cold winter months. The temperatures gradually rise during this season, with average highs ranging from 11°C (52°F) in March to 18°C (64°F) in May. However, it is still advisable to carry a light jacket or sweater, as temperatures can vary throughout the day. Spring also marks the beginning of the rainy season, with precipitation averaging around 50-60mm per month.

Summer (June to August)

Summer in Cergy is generally mild and enjoyable, with average temperatures ranging from 20°C (68°F) to 24°C (75°F). July and August are the warmest months, with occasional heatwaves pushing temperatures above 30°C (86°F). The city experiences moderate rainfall during this season, with an average of 40-50mm per month. It is the perfect time to explore outdoor attractions and enjoy the vibrant atmosphere of Cergy.

Fall (September to November)

Fall in Cergy is characterized by cooler temperatures and a beautiful display of autumn colors. Average temperatures range from 15°C (59°F) in September to 8°C (46°F) in November. It is advisable to carry layers of clothing, as temperatures can drop significantly in the evenings. Rainfall increases during this season, with an average of 60-70mm per month, creating a pleasant atmosphere for nature enthusiasts.

Winter (December to February)

Winter in Cergy is relatively mild compared to other regions of France. Average temperatures hover around 5°C (41°F) during the day and drop to 1°C (34°F) at night. Snowfall is infrequent but not unheard of during this season. The city experiences around 40-50mm of precipitation per month. It is advisable to pack warm clothing, including a coat, hat, and gloves, to stay comfortable during the colder months.

Precipitation

Cergy experiences an even distribution of precipitation throughout the year. The average annual rainfall is around 600-700mm, with slightly higher amounts during the fall and winter months. The city receives approximately 170-190 days of precipitation annually. It is essential to be prepared for rain when visiting Cergy, especially during the wetter seasons.

Sunshine Hours

Cergy enjoys a moderate amount of sunshine throughout the year. On average, the city experiences around 1,700-1,900 hours of sunshine annually. Summer months generally receive the highest number of sunshine hours, while winter months have shorter daylight periods.

Conclusion

Cergy's climate is characterized by mild to cool temperatures throughout the year. The city experiences four distinct seasons, with moderate rainfall and an even distribution of precipitation. Whether you are planning a visit to Cergy in the spring, summer, fall, or winter, it is advisable to pack accordingly and be prepared for changing weather conditions. Cergy's beautiful landscapes and cultural attractions are worth exploring in any season, offering something for everyone to enjoy.
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 Cergy
What is the temperature in Cergy right now?

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

Will it rain in Cergy today?

The chance of rain in Cergy today is 20%. Check the hourly forecast above for exact timing.

What is the weather in Cergy today?

Cergy is experiencing overcast clouds with a temperature of 18°. Humidity is at 78% and wind speed is 3.56 km/h from the S.

What is the humidity in Cergy today?

Humidity in Cergy is 78% right now, with a dew point of 14°. Comfort levels are moderate.

What is the wind speed in Cergy today?

Wind speed in Cergy is 3.56 km/h, flowing at 183° S wind direction. Gusts up to 9.94 km/h.

What is the 5-day forecast for Cergy?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Cergy. Today's high is 18° and low is 18°, with a 20% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Cergy today?

It feels like 18° in Cergy today, with 98% cloud cover and 10 km visibility.

Weather in Cergy