Will it rain in Sri Lanka on Wednesday, October 21, 2026?

Yes, the chance of rain is 100%, with 27.5 mm of rain expected in total.

What will the temperature be in Sri Lanka on Wednesday, October 21, 2026?

A high of 30°C and a low of 23°C are expected. Conditions: thunderstorm.

What time are sunrise and sunset in Sri Lanka on October 21, 2026?

Sunrise is at 05:54 and sunset at 17:48 (local time); day length 11 h 55 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather

Sri Lanka Weather on Wednesday, October 21, 2026

Sri Lanka · Wednesday, October 21 2026

30°23°

Thunderstorm

High 30°, low 23°

Chance of rain: 100%; 27.5 mm
Wind: 11 km/h; southwest
UV index: 8; Very high
Sunrise: 05:54; Sunset 17:48
Day length: 11 h 55 min
Moon: Waxing gibbous; 81% illuminated

Updated: 7 h ago · Source: Open-Meteo

Forecast for Sri Lanka on Wednesday, October 21, 2026: thunderstorm, with a high of 30°C and a low of 23°C. The chance of rain is 100%, with 27.5 mm of precipitation expected in total. Wind from the southwest at up to 11 km/h. Sunrise is at 05:54 and sunset at 17:48; day length 11 h 55 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–10:00. Rain is most likely between 12:00 and 00:00.

What to wear and what to watch out for

Take an umbrella or a raincoat with you.
Mild weather: light clothing is enough.
High UV index (8): sunscreen, a hat and sunglasses are recommended.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Weligama28° / 23°100%

Frequently asked questions

Will it rain in Sri Lanka on Wednesday, October 21, 2026?: Yes, the chance of rain is 100%, with 27.5 mm of rain expected in total.
What will the temperature be in Sri Lanka on Wednesday, October 21, 2026?: A high of 30°C and a low of 23°C are expected. Conditions: thunderstorm.
What time are sunrise and sunset in Sri Lanka on October 21, 2026?: Sunrise is at 05:54 and sunset at 17:48 (local time); day length 11 h 55 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.