Chilaw weather — 10-day forecast

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

Now

Reading from 01:30 · DWD ICON global model

27 °C

Overcast

Feels like 30 °C

15.5 km/hforce 2

Next 12 h

  • 0127°
  • 0227°
  • 0327°
  • 0427°
  • 0527°
  • 06:05Sunrise
  • 0627°
  • 0727°
  • 0827°
  • 0928°
  • 1028°72 %
  • 1128°72 %
  • 1229°42 %
  • 1329°72 %

27°03:30 29°12:30

Humidity
86 %
Dew point
24 °C
Gusts
37.0 km/h
Clouds
97 %
Pressure
1,009 hPa ↓
Storm
possible

Grid point 7.4 km away · 13.0 km grid · elevation 9 m

Air quality

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

Reading from 23:30
22
Fair

Index set by PM2.5

PM2.5
10.8µg/m³
PM10
19.6µg/m³
Ozone
42.6µg/m³
Nitrogen dioxide
0.8µg/m³
Sulphur dioxide
0.6µg/m³
Carbon monoxide
80.0µg/m³
Dust (AOD)
0.04

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.

27° → 30°

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

  • Today

    Light drizzle68 %

    29°

    27°

  • Sun

    Light drizzle88 %

    30°

    27°

  • Mon

    Partly cloudy88 %

    30°

    27°

  • Tue

    Light drizzle76 %

    30°

    27°

  • Wed

    Partly cloudy

    30°

    27°

  • Thu

    Partly cloudy

    30°

    27°

  • Fri

    Partly cloudy

    30°

    27°

  • Sat

    Overcast0 mm

    27°

    27°

  • Sun

    Thunderstorm1 mm

    27°

    27°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
06:05
Daylight
12 h 24
Sunset
18:29

Radiation · 15.0 MJ/m²

Sea state

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

1.9 mperiod 7 s 239°

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

Data: ECMWF

Today in Chilaw the mean temperature will be 27.3 °C — +0.7 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Chilaw climate — normals and trends