Weather forecast for 10 daysAranayaka, Sri Lanka

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 27°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 16mm
  • Wind: 14km/hSSW 212°
  • Humidity: 91%
  • UV index: 8
  • Sunrise: 05:54 +0530
  • Sunset: 17:49 +0530
  • ▼
Today, on Sunday, 25th of October, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
The chance of rain is low. However, predicted precipitation will be moderate. A modest fluctuation in temperature is forecasted, achieving a maximum of a temperate 27°C and dipping to a minimum of a warm 23°C.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a tropical 31°C. Note that heat index values are valued for light wind and location in the shade.
The forecasted top temperature is expected to be a few degrees lower than the usual October maximum 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 period: Friday - Sunday 31°C.
Coldest day: tomorrow 26°C.

Chance of precipitation

Highest chance: tomorrow 100%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 27°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 16mm
  • Wind: 14km/hSSW 212°
  • Humidity: 91%
  • UV index: 8
  • Sunrise: 05:54 +0530
  • Sunset: 17:49 +0530
  • ▼
  • Monday
  • 26. Oct 2026
  • 26°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 62mm
  • Wind: 12km/hSW 216°
  • Humidity: 96%
  • UV index: 6
  • Sunrise: 05:54 +0530
  • Sunset: 17:49 +0530
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 27°C
  • 23°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 8mm
  • Wind: 10km/hSSW 212°
  • Humidity: 88%
  • UV index: 6
  • Sunrise: 05:55 +0530
  • Sunset: 17:49 +0530
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 28°C
  • 23°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 6mm
  • Wind: 13km/hSSW 208°
  • Humidity: 88%
  • 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: 58%
  • Precipitation: 4mm
  • Wind: 10km/hSW 224°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:48 +0530
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 21°C
PM Showers
PM Showers
  • Precip. probability: 56%
  • Precipitation: 4mm
  • Wind: 8km/hWNW 285°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:48 +0530
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 21°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 11mm
  • Wind: 8km/hW 264°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:47 +0530
  • ▼
  • Monday
  • 2. Nov 2026
  • 30°C
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 14mm
  • Wind: 7km/hWSW 237°
  • Humidity: 84%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:47 +0530
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 30°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 13mm
  • Wind: 8km/hWSW 252°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 05:55 +0530
  • Sunset: 17:47 +0530
  • ▼
For the next ten days, a combination of thunderstorm-prone and wet weather is expected.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 62mm.
In the coming days, the highest temperature will vary between 26°C and 31°C, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 21°C to 23°C.
The hottest days will be Friday through next Sunday, with a maximum of 31°C; with the highest temperature of 26°C, Monday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between 26°C and an extremely hot 41°C.
Updated: Oct 25, 2026 @ 03:10:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Aranayaka, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.

With a probability of 50%, moderate precipitation of 16mm is anticipated.

Today, the maximum temperature will be 27°C, while the minimum temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 31°C.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. The lowest temperature will be also a few degrees 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, the length of the day today will be 11h and 55min.