Colombo weather — 10-day forecast

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

Now

Reading from 05:30 · DWD ICON global model

26 °C

Light showers

Feels like 31 °C

8.2 km/hforce 1

Next 12 h

  • 0526°93 %
  • 06:05Sunrise
  • 0626°92 %
  • 0727°91 %
  • 0827°89 %
  • 0928°91 %
  • 1028°91 %
  • 1128°91 %
  • 1228°82 %
  • 1328°82 %
  • 1428°81 %
  • 1528°81 %
  • 1628°86 %
  • 1727°88 %

26°06:30 28°12:30

Humidity
87 %
Dew point
24 °C
Gusts
30.2 km/h
Clouds
95 %
Pressure
1,009 hPa ↑
Storm
possible

Grid point 7.3 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
12
Good

Index set by PM2.5

PM2.5
6.0µg/m³
PM10
10.4µg/m³
Ozone
26.0µg/m³
Nitrogen dioxide
6.4µg/m³
Sulphur dioxide
2.6µg/m³
Carbon monoxide
138.0µg/m³
Dust (AOD)
0.03

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.

26° → 32°

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

  • Today

    Light showers86 %

    28°

    26°

  • Sun

    Light drizzle94 %

    30°

    26°

  • Mon

    Light drizzle94 %

    31°

    26°

  • Tue

    Light drizzle86 %

    31°

    27°

  • Wed

    Light drizzle80 %

    32°

    26°

  • Thu

    Light drizzle1 mm

    31°

    27°

  • Fri

    Light drizzle1 mm

    30°

    27°

  • Sat

    Thunderstorm4 mm

    28°

    27°

  • Sun

    Thunderstorm1 mm

    28°

    27°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
06:05
Daylight
12 h 23
Sunset
18:28

Radiation · 10.9 MJ/m²

Sea state

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

2.5 mperiod 10 s 230°

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

Data: ECMWF

Today in Colombo the mean temperature will be 27.1 °C — +0.5 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Colombo climate — normals and trends