Negombo weather — 10-day forecast

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

Now

Reading from 19:30 · DWD ICON global model

28 °C

Overcast

Feels like 34 °C

4.1 km/hforce 1

Next 12 h

  • 1928°
  • 2028°46 %
  • 2128°46 %
  • 2228°
  • 2328°
  • 0028°46 %
  • 0127°
  • 0227°10 %
  • 0327°11 %
  • 0427°12 %
  • 0526°12 %
  • 05:58Sunrise
  • 0626°12 %
  • 0727°

↑ 28°19:30↓ 26°05:30

Humidity
85 %
Dew point
25 °C
Gusts
7.6 km/h
Clouds
100 %
Pressure
1,012 hPa ↑
Storm
possible

Grid point 6.3 km away · 13.0 km grid · elevation 5 m

Air quality

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

Reading from 17:30
31
Fair

Index set by PM2.5

PM2.5
15.4µg/m³▲
PM10
20.2µg/m³
Ozone
32.4µg/m³
Nitrogen dioxide
21.2µg/m³
Sulphur dioxide
14.5µg/m³
Carbon monoxide
314.0µg/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.

26° → 30°

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

  • Today

    Thunderstorm58 %

    30°

    27°

  • Tue

    Thunderstorm100 %

    30°

    26°

  • Wed

    Thunderstorm100 %

    29°

    26°

  • Thu

    Thunderstorm100 %

    29°

    27°

  • Fri

    Thunderstorm100 %

    30°

    27°

  • Sat

    Thunderstorm23 mm

    30°

    27°

  • Sun

    Thunderstorm24 mm

    29°

    27°

  • Mon

    Thunderstorm27 mm

    30°

    27°

  • Tue

    Thunderstorm27 mm

    28°

    26°

  • Wed

    Thunderstorm23 mm

    28°

    27°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:58
Daylight
11 h 56
Sunset
17:54

Radiation · 19.3 MJ/m²

Sea state

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

1.1 mperiod 14 s 207°

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

Data: ECMWF

Today in Negombo the mean temperature will be 28.3 °C — +1.8 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)

Negombo climate — normals and trends →