Weather forecast for tomorrowPeralanda, Sri Lanka

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 30°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 13mm
  • Wind: 12km/hW 276°
  • Humidity: 82%
  • UV index: 9
  • Sunrise: 05:56 +0530
  • Sunset: 17:53 +0530
  • ▼
On Tuesday, in Peralanda, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
The chance of rainfall for tomorrow is high, and precipitation will be moderate. Minor variations in temperature are expected, peaking at a blazing 30°C and slightly dropping to a low of a temperate 25°C.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a very hot 38°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted temperature peak will correspond with October's average maximum of 29.9°C.
Sunrise will be at 05:56 and sunset at 17:53; tomorrow's daylight will last for 11h and 56min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 37°C.
Minimum temperature: 31°C.

Chance of precipitation

Highest chance: 18h 56%.

Hourly weather forecast

  • 0h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 4km/hE 90°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 3km/hENE 75°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hENE 66°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunrise: 05:56
  • 6h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 3km/hENE 63°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hW 276°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 10km/hW 280°
  • Humidity: 79%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 12h
  • 30°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 2mm
  • Wind: 12km/hW 271°
  • Humidity: 78%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 9
  • ▼
  • 14h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 2mm
  • Wind: 12km/hW 269°
  • Humidity: 80%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 16h
  • 29°C
  • Feels like:
    35°C
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 2mm
  • Wind: 9km/hW 274°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 17:53
  • 18h
  • 27°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 1mm
  • Wind: 6km/hW 260°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 165°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 4km/hESE 123°
  • Humidity: 95%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, a combination of dull, thunderstorm-prone and wet weather is expected.
Rainfall is anticipated at 10h, and from 12h to 19h. With light precipitation of 2mm, the most intense rain will be falling from 12h to 17h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 30°C. The feels-like temperature will be between the lowest temperature of 30°C and the highest temperature of 37°C. The hottest part of the day will be from 9h to 14h.
The high temperature is expected to be similar to October's usual value of 29.9°C. The lowest temperature is also comparable to October's typical minimum of 25.1°C.
Updated: Oct 19, 2026 @ 16:29:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, afternoon storms may bring rain and loud thunderclaps.

Moderate precipitation of 13mm is forecasted. The likelihood of rainfall is 63%.

Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 25°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 38°C.
The highest temperature will be in line with the average maximum of 29.9°C in October. The lowest temperature will be also in line with the average low of 25.1°C.

On Tuesday, in Peralanda, sunrise will be at 05:56 and sunset at 17:53 (+0530).

In Peralanda, tomorrow, there will be 11h and 56min of daylight.