Weather forecast for 10 daysSri Lanka

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 26mm
  • Wind: 16km/hSSW 205°
  • Humidity: 85%
  • UV index: 10
  • Sunrise: 05:56 +0530
  • Sunset: 17:52 +0530
  • ▼
Tomorrow, unstable skies bring the chance of thunderstorms.
Substantial precipitation is expected. Temperature readings will slightly shift from a daytime peak of a tropical 30°C to a nighttime low of a moderately hot 25°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a sizzling 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature tomorrow will align with the usual October peak of 30°C.
Sunrise will be at 05:56 and sunset at 17:52; tomorrow's daylight will last for 11h and 55min.

Sunday 25. Oct 2026

  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 31mm
  • Wind: 18km/hSW 214°
  • Humidity: 88%
  • UV index: 6
  • Sunrise: 05:56 +0530
  • Sunset: 17:52 +0530
  • ▼
On Sunday, 25th of October, thunderstorm risks remain elevated.
Intense precipitation of 31mm is expected. The temperature is anticipated to vary slightly from a high of a temperate 29°C to a low of a warm 25°C.
On Sunday, the predicted high will correspond with the regular October temperature of 30°C.
Sunrise will be at 05:56 and sunset at 17:52; the daylight will last for 11h and 55min.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 22mm
  • Wind: 14km/hSSW 200°
  • Humidity: 88%
  • UV index: 11
  • Sunrise: 05:56 +0530
  • Sunset: 17:52 +0530
  • ▼
  • Saturday
  • 24. Oct 2026
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 26mm
  • Wind: 16km/hSSW 205°
  • Humidity: 85%
  • UV index: 10
  • Sunrise: 05:56 +0530
  • Sunset: 17:52 +0530
  • ▼
  • Sunday
  • 25. Oct 2026
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 31mm
  • Wind: 18km/hSW 214°
  • Humidity: 88%
  • UV index: 6
  • Sunrise: 05:56 +0530
  • Sunset: 17:52 +0530
  • ▼
  • Monday
  • 26. Oct 2026
  • 28°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 32mm
  • Wind: 17km/hSW 226°
  • Humidity: 90%
  • UV index: 6
  • Sunrise: 05:56 +0530
  • Sunset: 17:51 +0530
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 29°C
  • 25°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 13mm
  • Wind: 16km/hSW 228°
  • Humidity: 86%
  • UV index: 11
  • Sunrise: 05:57 +0530
  • Sunset: 17:51 +0530
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 25°C
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 10mm
  • Wind: 18km/hSSW 210°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 05:57 +0530
  • Sunset: 17:51 +0530
  • ▼
  • Thursday
  • 29. Oct 2026
  • 30°C
  • 25°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 7mm
  • Wind: 16km/hSSW 200°
  • Humidity: 81%
  • UV index: 9
  • Sunrise: 05:57 +0530
  • Sunset: 17:51 +0530
  • ▼
  • Friday
  • 30. Oct 2026
  • 31°C
  • 25°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 4mm
  • Wind: 11km/hSSW 205°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 05:57 +0530
  • Sunset: 17:50 +0530
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 8mm
  • Wind: 10km/hW 266°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 05:57 +0530
  • Sunset: 17:50 +0530
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 9km/hSW 226°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 05:57 +0530
  • Sunset: 17:50 +0530
  • ▼
Weather models show that a combination of stormy and rainy weather is expected.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 32mm.
The maximum temperature will be almost identical across the forecast window. The maximum temperature will vary between 28°C and 31°C, while the nighttime low will be also mostly stable, as night temperatures will lie between 24°C and 25°C.
With a maximum temperature of 31°C, next Friday through next Sunday will be the hottest days in Sri Jayawardenepura Kotte, Sri Lanka; the lowest daytime temperature of the period will be reached on Monday, peaking at 28°C.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a hot 34°C and an extremely hot 42°C.
The coldest months in Sri Jayawardenepura Kotte are July, August and October, with an average high-temperature of 30°C.
Updated: Oct 22, 2026 @ 22:40:21 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sri Jayawardenepura Kotte, a combination of turbulent and showery weather is forecasted for the next ten days.

With daily precipitation varying from a maximum of 32mm to a minimum of 4mm, rainfall is forecasted every day in Sri Jayawardenepura Kotte. Monday, with intense precipitation of 32mm, will be the day with the most rainfall.

The maximum temperature will vary between 28°C and 31°C, while the minimum temperature will vary between 24°C and 25°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 34°C and 42°C.

The hottest days will be next Friday through next Sunday, with a maximum of 31°C. With a maximum temperature of 28°C, Monday will be the coldest day.

On Saturday, in Sri Jayawardenepura Kotte, moderate to strong thunderstorms are in the outlook.

Yes. With a probability of 78%, increased precipitation of 26mm is anticipated.

Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 25°C. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 39°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Saturday, in Sri Jayawardenepura Kotte, sunrise will be at 05:56 and sunset at 17:52 (+0530).

In Sri Jayawardenepura Kotte, tomorrow, there will be 11h and 55min of daylight.

On Sunday, expect isolated thunderstorms in the area.

Yes, it will rain on Sunday. Be wary - intense precipitation of 31mm is predicted on Sunday.

On Sunday, the maximum temperature will be 29°C, while the minimum temperature will be 25°C.