Basse Lasne weather — 10-day forecast

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

Now

Reading from 18:00 · Meteo-France AROME 1.3 km model

23 °C

Mainly clear

Feels like 21 °C

7.9 km/hforce 1

Next 12 h

  • 1823°
  • 1923°
  • 2022°
  • 2121°
  • 21:18Sunset
  • 2219°
  • 2318°
  • 0017°
  • 0116°
  • 0215°
  • 0315°
  • 0414°
  • 0513°
  • 0612°

23°18:00 12°06:00

Humidity
38 %
Dew point
8 °C
Gusts
21.7 km/h
Clouds
13 %
Pressure
1,023 hPa

Grid point 0.6 km away · 1.3 km grid · elevation 94 m

Air quality

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

Reading from 20:00
27
Fair

Index set by PM2.5

PM2.5
13.3µg/m³
PM10
16.4µg/m³
Ozone
61.2µg/m³
Nitrogen dioxide
11.9µg/m³
Sulphur dioxide
2.9µg/m³
Carbon monoxide
146.0µg/m³
Dust (AOD)
0.00

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.

12° → 35°

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

  • Today

    Partly cloudy

    23°

    18°

  • Sat

    Partly cloudy

    27°

    12°

  • Sun

    Partly cloudy

    30°

    14°

  • Mon

    Mainly clear

    27°

    18°

  • Tue

    Clear sky

    26°

    12°

  • Wed

    Mainly clear

    29°

    15°

  • Thu

    Clear sky

    35°

    19°

  • Fri

    Mainly clear

    34°

    24°

  • Sat

    Light drizzle0 mm

    28°

    20°

  • Sun

    Partly cloudy

    26°

    17°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
06:18
Daylight
15 h 00
Sunset
21:18

Radiation · 17.2 MJ/m²

Today in Basse Lasne the mean temperature will be 21.5 °C — +3.5 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Basse Lasne climate — normals and trends