Weather forecast for todayHeerassagala, Sri Lanka

Weather forecast for today

Current condition 15:10 +0530

  • 26°C
  • Feels like:
    26°C
Rain Shower
Rain Shower
  • Precipitation: 1mm
  • Wind: 10km/hW 270°
  • Humidity: 87%
  • Dewpoint: 23°C
  • Pressure: 1011.18mbar
  • Visibility: 11.27km
  • UV index: 2
  • ▼
Currently, the sky darkened briefly, bringing a short rain shower.
Rainfall is insignificant.
The temperature is a temperate 26°C. The current temperature is almost at the maximum anticipated 27°C for today.

Monday 19. Oct 2026

  • 27°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 73%
  • Precipitation: 6mm
  • Wind: 10km/hWSW 258°
  • Humidity: 94%
  • UV index: 3
  • Sunrise: 05:54 +0530
  • Sunset: 17:50 +0530
  • ▼
Today, on Monday, 19th of October, rumbles of thunder are likely.
With a high probability, light precipitation is forecasted. Temperature shifts will be minor, ranging from a high of a moderately hot 27°C to a low of a delightful 22°C.
The maximum heat index, which combines air temperature and relative humidity, is appraised at a hot 31°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day’s highest temperature is expected to be a few degrees lower than the standard October average of 29.4°C.
Sunrise was at 05:54 and sunset will be at 17:50; the daylight will last for 11h and 56min.

Hourly overview

Hourly temperatures

Maximum temperature: 25°C.
Coldest period: 19h - 21h 22°C.

Chance of precipitation

Highest chance: 15h 65%.

Hourly weather forecast

  • 15h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 1mm
  • Wind: 8km/hW 268°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 16h
  • 24°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 2mm
  • Wind: 8km/hW 267°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 17h
  • 24°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 3mm
  • Wind: 6km/hWSW 255°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:50
  • 18h
  • 23°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 7km/hNNW 332°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 19h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 5km/hSE 138°
  • Humidity: 98%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hS 185°
  • Humidity: 98%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hE 97°
  • Humidity: 99%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 2km/hSE 127°
  • Humidity: 97%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 2km/hESE 121°
  • Humidity: 97%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 0h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 2km/hSE 131°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 1h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 2km/hSE 126°
  • Humidity: 98%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
During the late afternoon and into the evening, a combination of dull, showery and unstable weather is anticipated.
Rain is predicted practically for the rest of the day. With light precipitation of 3mm, most rainfall is expected at 17h.
The temperature will vary between the highest temperature of 25°C and the lowest temperature of 22°C. The warmest part of the day will be around 15h.
The highest temperature will be relatively lower than October's average maximum of 29.4°C. The minimum temperature will be also resembling October's average low of 20.7°C.
Updated: Oct 19, 2026 @ 09:40:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Momentarily, it rains, but precipitation is minimal.

Currently (15:10 +0530) it is 26°C in Heerassagala.

Today, in Heerassagala, expect isolated thunderstorms in the area.

Light precipitation of 6mm is anticipated. The possibility of rainfall is 73%.

Today, the highest temperature will be 27°C, while the lowest temperature will be 22°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 31°C.
The highest temperature will be slightly cooler than the average maximum of 29.4°C in October. The lowest temperature will be in line with the average low of 20.7°C.

On Monday, in Heerassagala, sunrise was at 05:54 and sunset will be at 17:50 (+0530).

Today, the daylight will last for 11h and 56min.