Weather forecast for todayRetiyagama, Sri Lanka

Weather forecast for today

Current condition 13:07 +0530

  • 25°C
  • Feels like:
    25°C
Rain
Rain
  • Precipitation: 2mm
  • Wind: 5km/hWNW 290°
  • Humidity: 90%
  • Dewpoint: 23°C
  • Pressure: 1010.16mbar
  • Visibility: 11.27km
  • UV index: 8
  • ▼
At the moment, in Retiyagama, scattered rain showers are moving through the area.
Current rainfall is 2mm.
The temperature is a moderately hot 25°C. The current temperature is a few degrees off the highest temperature for today.

Wednesday 21. Oct 2026

  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 18mm
  • Wind: 7km/hW 279°
  • Humidity: 88%
  • UV index: 9
  • Sunrise: 05:53 +0530
  • Sunset: 17:49 +0530
  • ▼
Today, in Retiyagama, stormy skies are anticipated.
The chance of rain is high, and precipitation will be moderate. Temperature fluctuations between a tropical 30°C and a pleasant 22°C are predicted.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at an extremely hot 40°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
October's standard high of 29.4°C is forecasted to be reached during the day.
Sunrise was at 05:53 and sunset will be at 17:49; the daylight will last for 11h and 56min.

Hourly overview

Hourly temperatures

Warmest hour: 20h 26°C.
Coldest period: 18h - 19h 22°C.

Chance of precipitation

Highest chance: 15h 100%.

Hourly weather forecast

  • 13h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 98%
  • Precipitation: 6mm
  • Wind: 4km/hW 280°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 9km
  • UV index: 7
  • ▼
  • 14h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 3mm
  • Wind: 4km/hW 259°
  • Humidity: 92%
  • Pressure: 1009mbar
  • Visibility: 2km
  • UV index: 5
  • ▼
  • 15h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 5km/hW 269°
  • Humidity: 95%
  • Pressure: 1009mbar
  • Visibility: 8km
  • UV index: 2
  • ▼
  • 16h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 2mm
  • Wind: 6km/hW 272°
  • Humidity: 94%
  • Pressure: 1010mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 17h
  • 23°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 1mm
  • Wind: 5km/hW 261°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunset: 17:49
  • 18h
  • 22°C
  • Feels like:
    22°C
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 1mm
  • Wind: 7km/hN 6°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 19h
  • 22°C
  • Feels like:
    22°C
Showers
Showers
  • Precip. probability: 73%
  • Precipitation: 1mm
  • Wind: 6km/hNW 308°
  • Humidity: 99%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hWNW 295°
  • Humidity: 99%
  • Pressure: 1013mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 6km/hWNW 290°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 5km/hWNW 282°
  • Humidity: 99%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 5km/hWNW 291°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
For the rest of Wednesday, a combination of storm-filled, cloudy and damp weather is forecasted.
Rain is predicted from 13h to 19h. With moderate precipitation of 6mm, most rainfall is expected at 13h.
The temperature will be between the highest temperature of 25°C and the lowest temperature of 22°C. The warmest part of the day will be at 13h and 14h.
The highest temperature will be close to October's average maximum of 29.4°C. The lowest temperature is also in line with October's typical minimum of 20.7°C.
Updated: Oct 21, 2026 @ 07:37:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Yes, it rains now. Current precipitation is 2mm.

At 13:07 +0530, the temperature is 25°C.

On Wednesday, thunderstorm risks remain elevated.

With a probability of 100%, moderate precipitation of 18mm is predicted.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 22°C. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 40°C.
The maximum temperature will be in line with the average highest temperature of 29.4°C in October. The lowest temperature will be also in line with the average low of 20.7°C.

On Wednesday, in Retiyagama, sunrise was at 05:53 and sunset will be at 17:49 (+0530).

In Retiyagama, Sri Lanka, the length of the day today will be 11h and 56min.