🇫🇷 Weather in Cergy-Pontoise
Map Overlays:
Hourly Forecast for Cergy-Pontoise
05:00
20°
25%
06:00
19°
14%
07:00
19°
20%
08:00
19°
24%
09:00
20°
9%
10:00
22°
7%
11:00
24°
6%
12:00
26°
3%
13:00
27°
6%
14:00
28°
5%
15:00
29°
4%
16:00
28°
5%
17:00
27°
7%
18:00
26°
12%
19:00
25°
13%
20:00
23°
18%
21:00
21°
22%
22:00
20°
22%
23:00
19°
20%
00:00
18°
21%
01:00
18°
19%
02:00
18°
15%
03:00
17°
16%
04:00
16°
18%
14-Day Forecast for Cergy-Pontoise
2026-09-04
Overcast
29° /
19°
2026-09-05
Overcast
25° /
14°
2026-09-06
Overcast
30° /
16°
2026-09-07
Overcast
28° /
20°
2026-09-08
Overcast
19° /
14°
2026-09-09
Sunny
22° /
11°
2026-09-10
Overcast
17° /
13°
Additional Forecasts for Cergy-Pontoise
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 126.0 μg/m³
O₃ (Ozone) 38.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.7 μg/m³
SO₂ (Sulphur Dioxide) 0.1 μg/m³
PM2.5 (Fine particles) 3.8 μg/m³
PM10 (Coarse particles) 5.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in France
Weather in Cergy-Pontoise — FAQ
Answers refreshed each request based on current conditions in Cergy-Pontoise.
What is the weather like right now in Cergy-Pontoise?
Right now in Cergy-Pontoise, France the temperature is 20.0°C (feels like 20.7°C), with clear. Relative humidity is 83% and wind is 9.0 km/h.
What is today's high and low temperature in Cergy-Pontoise?
Today's forecast high in Cergy-Pontoise is 28.6°C and the overnight low is 18.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Cergy-Pontoise today?
The chance of precipitation in Cergy-Pontoise today is 14%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Cergy-Pontoise differ from nearby cities?
Even short distances can change temperatures noticeably. Cergy-Pontoise's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.