Challans weather — 10-day forecast

Temperature, rain, wind and feels-like in Challans, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 11:00 · Meteo-France AROME 1.3 km model

23 °C

Clear sky

Feels like 20 °C

13.5 km/hforce 2

Next 12 h

  • 1122°
  • 1225°
  • 1326°
  • 1428°
  • 1529°
  • 1629°
  • 1730°
  • 1830°
  • 1929°
  • 2026°
  • 2124°
  • 21:32Sunset
  • 2222°
  • 2321°

30°18:00 21°23:00

Humidity
36 %
Dew point
7 °C
Gusts
27.2 km/h
Clouds
0 %
Pressure
1,023 hPa ↓
UV
4 · moderate

Grid point 0.5 km away · 1.3 km grid · elevation 9 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 14:00
31
Fair

Index set by Ozone

Ozone
77.2µg/m³
PM2.5
6.0µg/m³
PM10
8.6µg/m³
Nitrogen dioxide
0.7µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
100.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

14° → 34°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    30°

    14°

  • Sat

    Mainly clear44 %

    34°

    17°

  • Sun

    Partly cloudy44 %

    28°

    20°

  • Mon

    Clear sky

    29°

    16°

  • Tue

    Mainly clear

    32°

    20°

  • Wed

    Clear sky

    31°

    20°

  • Thu

    Partly cloudy

    31°

    19°

  • Fri

    Light showers6 mm

    28°

    21°

  • Sat

    Clear sky

    27°

    21°

  • Sun

    Mainly clear

    26°

    19°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
06:55
Daylight
14 h 37
Sunset
21:32

Radiation · 26.6 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.3 mperiod 2 s 4°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Challans the mean temperature will be 23.2 °C — +4.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Challans climate — normals and trends