See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
27°
Drizzle
Feels Like: 31°
Min: 25°
Max: 27°
The next few hours will be breezy and overcast, with today reaching 27°C and dropping to 25°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:01
Sunrise
18:00
Sunset
Moon
Waxing Gibbous
17:06
Moonrise
05:25
Moonset
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View stargazing scoreWeather in Kalutara today, September 25, 2026
Kalutara looks damp on September 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 100% near 09:00. Skies look heaviest around 09:00, with cover close to 99%.
The temperature range runs from about 25°C up to 27°C. The air stays humid, with relative humidity between 84% and 91% and the peak around 18:00. A lighter breeze peaks around 23:00 near 5.9 km/h.
The second half of the day still looks unsettled, with rain probability around 96% by 16:00. Dense cloud near 98% at 12:00 keeps the feel grey. Visibility holds near 12.7 km, though it can fall to 7.0 km. The sun rises at 06:01 and sets at 18:00, for a total of 11 hours 58 minutes of sunlight today.
Overall, Kalutara on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 27°C.
Frequently asked questions about weather in Kalutara
How warm does it get in Kalutara?
The warmest month in Kalutara is April, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in Kalutara?
The coldest month in Kalutara is January, with average low temperatures of 24°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Kalutara?
The wettest month in Kalutara is May, with an average of 426mm of precipitation.
What is the driest time of year in Kalutara?
The driest month in Kalutara is February, with an average of 59mm of precipitation.
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