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 08:30 · DWD ICON global model

29 °C

Overcast

Feels like 34 °C

6.9 km/hforce 1

Next 12 h

  • 0829°
  • 0929°
  • 1029°72 %
  • 1129°86 %
  • 1229°91 %
  • 1329°92 %
  • 1428°93 %
  • 1528°93 %
  • 1628°93 %
  • 1728°92 %
  • 17:54Sunset
  • 1828°73 %
  • 1928°
  • 2028°

↑ 29°08:30↓ 28°18:30

Humidity
77 %
Dew point
25 °C
Gusts
15.2 km/h
Clouds
100 %
Pressure
1,013 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 11:30
30
Fair

Index set by Ozone

Ozone
74.6µg/m³
PM2.5
11.1µg/m³
PM10
15.0µg/m³
Nitrogen dioxide
3.4µg/m³
Sulphur dioxide
3.1µg/m³
Carbon monoxide
210.0µg/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.

26° → 30°

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

  • Today

    Thunderstorm100 %

    29°

    27°

  • Wed

    Thunderstorm100 %

    29°

    26°

  • Thu

    Thunderstorm100 %

    29°

    27°

  • Fri

    Thunderstorm100 %

    30°

    27°

  • Sat

    Thunderstorm100 %

    30°

    27°

  • Sun

    Thunderstorm25 mm

    29°

    27°

  • Mon

    Thunderstorm32 mm

    30°

    28°

  • Tue

    Thunderstorm25 mm

    28°

    28°

  • Wed

    Thunderstorm10 mm

    30°

    27°

Gusts · Tue 54.3 km/h · Wed 50.0 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
05:58
Daylight
11 h 56
Sunset
17:54

Radiation · 11.5 MJ/m²

Sea state

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

1.2 mperiod 15 s 213°

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 28.1 °C — +1.6 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Negombo climate — normals and trends →