Weather forecast for 10 daysAranayaka, Sri Lanka

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 14mm
  • Wind: 14km/hSW 214°
  • Humidity: 90%
  • UV index: 9
  • Sunrise: 05:54 +0530
  • Sunset: 17:49 +0530
  • ▼
On Sunday, 25th of October, thunderstorm risks remain elevated.
With a high probability, moderate precipitation is predicted for today. Temperature fluctuations between a moderately hot 29°C and a warm 23°C are forecasted.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a torrid 37°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.
Today, the predicted high will correspond with the regular October temperature of 29.4°C.
Sunrise was at 05:54 and sunset will be at 17:49; the daylight will last for 11h and 55min.

10-day overview

Daily temperatures

Warmest day: Saturday 32°C.
Coldest day: tomorrow 26°C.

Chance of precipitation

Highest chance: tomorrow 100%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 14mm
  • Wind: 14km/hSW 214°
  • Humidity: 90%
  • UV index: 9
  • Sunrise: 05:54 +0530
  • Sunset: 17:49 +0530
  • ▼
  • Monday
  • 26. Oct 2026
  • 26°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 58mm
  • Wind: 12km/hSW 217°
  • Humidity: 96%
  • UV index: 6
  • Sunrise: 05:54 +0530
  • Sunset: 17:49 +0530
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 28°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 7mm
  • Wind: 10km/hSSW 213°
  • Humidity: 87%
  • UV index: 6
  • Sunrise: 05:55 +0530
  • Sunset: 17:49 +0530
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 29°C
  • 23°C
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 5mm
  • Wind: 14km/hSSW 209°
  • Humidity: 87%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:48 +0530
  • ▼
  • Thursday
  • 29. Oct 2026
  • 30°C
  • 22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 4mm
  • Wind: 14km/hSW 214°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:48 +0530
  • ▼
  • Friday
  • 30. Oct 2026
  • 31°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 4mm
  • Wind: 10km/hSW 225°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:48 +0530
  • ▼
  • Saturday
  • 31. Oct 2026
  • 32°C
  • 22°C
PM Showers
PM Showers
  • Precip. probability: 53%
  • Precipitation: 4mm
  • Wind: 8km/hWNW 286°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:48 +0530
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 11mm
  • Wind: 7km/hW 267°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:47 +0530
  • ▼
  • Monday
  • 2. Nov 2026
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 14mm
  • Wind: 7km/hWSW 238°
  • Humidity: 84%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:47 +0530
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 31°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 13mm
  • Wind: 7km/hWSW 252°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:47 +0530
  • ▼
Conditions over the next ten days suggest that a combination of lightning-active and showery weather is forecasted.
Rainfall is expected day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 58mm.
In the upcoming period, the maximum temperature will vary between 26°C and 32°C, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 22°C and 23°C.
The hottest day will be Saturday, with a maximum of 32°C; expect the coldest day on Monday with a high of 26°C.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between 26°C and an extremely hot 44°C.
Updated: Oct 25, 2026 @ 05:09:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, thunderstorms may develop under unsettled skies.

Moderate precipitation of 14mm is anticipated. The likelihood of rainfall is 65%.

Today, the maximum temperature will be 29°C, while the minimum temperature will be 23°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 37°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be relatively higher than the average low of 20.7°C.

On Sunday, in Aranayaka, sunrise was at 05:54 and sunset will be at 17:49 (+0530).

In Aranayaka, today, there will be 11h and 55min of daylight.