Weather forecast for todayDeraniyagala, Sri Lanka

Weather forecast for today

Current condition 15:18 +0530

  • 28°C
  • Feels like:
    35°C
Rain
Rain
  • Precipitation: 2mm
  • Wind: 5km/hW 270°
  • Humidity: 91%
  • Dewpoint: 27°C
  • Pressure: 1010.16mbar
  • Visibility: 6.44km
  • UV index: 3
  • ▼
At the moment, in Deraniyagala, showers are bringing refreshing rain.
Current rainfall is 2mm.
The temperature is a temperate 28°C, meanwhile, the real-feel temperature of which adjusts the air temperature based on humidity is appraised at a very hot 35°C. The current temperature is almost at the maximum of today's predicted 27°C.

Tuesday 20. Oct 2026

  • 27°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 95%
  • Precipitation: 7mm
  • Wind: 7km/hWSW 258°
  • Humidity: 93%
  • UV index: 3
  • Sunrise: 05:55 +0530
  • Sunset: 17:51 +0530
  • ▼
On Tuesday, 20th of October, moderate to strong thunderstorms are in the outlook.
The likelihood of precipitation for today is high. However, the rainfall will be light. Temperatures are forecasted to peak at a moderately hot 27°C and drop to a minimum of a delightful 21°C.
The maximum heat index, which combines air temperature and relative humidity, is assessed at a blazing 31°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature will be in line with October's average maximum of 28.5°C.
Sunrise was at 05:55 and sunset will be at 17:51; the daylight will last for 11h and 57min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 35°C.
Coldest period: 22h - 23h 24°C.

Chance of precipitation

Highest chance: 80%.

Hourly weather forecast

  • 15h
  • 28°C
  • Feels like:
    35°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 2mm
  • Wind: 5km/hW 280°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 2km
  • UV index: 2
  • ▼
  • 16h
  • 27°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 1mm
  • Wind: 5km/hWNW 294°
  • Humidity: 94%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 1
  • ▼
  • 17h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 1mm
  • Wind: 5km/hWSW 238°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 17:51
  • 18h
  • 26°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 80%
  • Precipitation: 1mm
  • Wind: 5km/hENE 68°
  • Humidity: 97%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 19h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 1mm
  • Wind: 4km/hE 92°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0mm
  • Wind: 3km/hE 98°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 3km/hE 87°
  • Humidity: 98%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 3km/hE 86°
  • Humidity: 99%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hE 90°
  • Humidity: 99%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 0h
  • 22°C
  • Feels like:
    24°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 3km/hE 84°
  • Humidity: 99%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 1h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hE 96°
  • Humidity: 100%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
For the remainder of Tuesday, a combination of damp, gloomy and storm-filled weather is expected.
Rainfall is forecasted from 15h to 19h. With light precipitation of 2mm, most rainfall is expected at 15h.
The temperature will vary between a maximum of 28°C and a minimum of 22°C. The feels-like temperature will be between the highest temperature of 35°C and the lowest temperature of 24°C. The warmest part of the day will be around 15h.
The high temperature is expected to be close to October's usual value of 28.5°C. The minimum temperature will be also in line with October's average low of 20.8°C.
Updated: Oct 20, 2026 @ 09:48:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

The temperature at 15:18 +0530 is 28°C. Feels-like temperature is 35°C.

On Tuesday, in Deraniyagala, unstable skies bring the chance of thunderstorms.

Light precipitation of 7mm is expected. The chance of rainfall is high at 95%.

Today, the maximum temperature will be 27°C, while the minimum temperature will be 21°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 31°C.
The maximum temperature will be in line with the average highest temperature of 28.5°C in October. The lowest temperature will be also in line with the average low of 20.8°C.

On Tuesday, in Deraniyagala, sunrise was at 05:55 and sunset will be at 17:51 (+0530).

In Deraniyagala, today, there will be 11h and 57min of daylight.