Dehiwala-Mount Lavinia weather — 10-day forecast

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

Now

Reading from 08:30 · DWD ICON global model

29 °C

Partly cloudy

Feels like 33 °C

8.6 km/hforce 2

Next 12 h

  • 0829°
  • 0931°
  • 1031°71 %
  • 1132°88 %
  • 1231°81 %
  • 1331°85 %
  • 1431°40 %
  • 1530°
  • 1630°
  • 1729°
  • 17:56Sunset
  • 1828°
  • 1928°
  • 2027°86 %

↑ 32°11:30↓ 27°20:30

Humidity
77 %
Dew point
24 °C
Gusts
24.3 km/h
Clouds
69 %
Pressure
1,012 hPa ↑
Storm
possible

Grid point 3.9 km away · 13.0 km grid · elevation 15 m

Air quality

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

Reading from 05:30
16
Good

Index set by PM2.5

PM2.5
7.8µg/m³
PM10
8.8µg/m³
Ozone
22.4µg/m³
Nitrogen dioxide
14.1µg/m³
Sulphur dioxide
3.7µg/m³
Carbon monoxide
320.0µg/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

9 days

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

25° → 33°

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

  • Today

    Thunderstorm100 %

    32°

    25°

  • Fri

    Thunderstorm100 %

    31°

    26°

  • Sat

    Thunderstorm98 %

    31°

    26°

  • Sun

    Thunderstorm96 %

    33°

    25°

  • Mon

    Thunderstorm90 %

    33°

    25°

  • Tue

    Thunderstorm7 mm

    33°

    25°

  • Wed

    Thunderstorm7 mm

    32°

    26°

  • Thu

    Thunderstorm6 mm

    28°

    25°

  • Fri

    Thunderstorm13 mm

    29°

    27°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:58
Daylight
11 h 58
Sunset
17:56

Radiation · 16.9 MJ/m²

Sea state

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

1.2 mperiod 15 s 185°

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

Data: ECMWF

Today in Dehiwala-Mount Lavinia the mean temperature will be 28.0 °C — +1.6 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)

Dehiwala-Mount Lavinia climate — normals and trends →