Weather forecast for tomorrow
Dediyawala, Sri Lanka

Weather forecast for tomorrow

Wednesday, 21. May

Thunderstorms
05:52

18:21
+0530
Thunderstorms
30°C / 27°C
  • Wind: 18km/h W
  • Humidity: 86%
  • Precip. probability: 69%
  • Precipitation: 9mm
  • UV index: 10
On Wednesday, 21st of May, thunderstorms are possible with changing conditions.
The likelihood of precipitation for tomorrow is high. However, the rain will be light. Temperature measurements will peak at a tropical 30°C, with a slight decrease to a low of a warm 27°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a fiery hot 39°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 expected peak temperature will reflect the average May high of 30.2°C.
Sunrise will be at 05:52 and sunset at 18:21; tomorrow's daylight will last for 12h and 29min.

Frequently asked questions

What is the weather forecast for Dediyawala for tomorrow?
Tomorrow, in Dediyawala, thunderstorm risks remain elevated.
Will it rain tomorrow?
With a probability of 69%, light precipitation of 9mm is predicted.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 27°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 39°C.
The highest temperature will be in line with the average maximum of 30.2°C in May. The lowest temperature will be also in line with the average low of 26.3°C.
When is the sunrise / sunset tomorrow?
On Wednesday, in Dediyawala, sunrise will be at 05:52 and sunset at 18:21 (+0530).
How many hours of daylight will Dediyawala have tomorrow?
In Dediyawala, the length of the day tomorrow will be 12h and 29min.

Hourly weather forecast

0h
  • 27°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13km/h WSW
  • Pressure: 1007mbar
  • Humidity: 93%
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Visibility: 11km
2h
  • 27°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h W
  • Pressure: 1006mbar
  • Humidity: 94%
  • Precip. probability: 63%
  • Precipitation: 2mm
  • Visibility: 10km
4h
  • 27°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10km/h W
  • Pressure: 1006mbar
  • Humidity: 94%
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Visibility: 11km
Sunrise: 05:52
6h
  • 27°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h W
  • Pressure: 1007mbar
  • Humidity: 94%
  • Precip. probability: 70%
  • Precipitation: 1mm
  • Visibility: 10km
8h
  • 29°C
  • Feels like:
    36°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h WSW
  • Pressure: 1009mbar
  • Humidity: 89%
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Visibility: 10km
10h
  • 30°C
  • Feels like:
    38°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16km/h WSW
  • Pressure: 1009mbar
  • Humidity: 86%
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Visibility: 11km
12h
  • 30°C
  • Feels like:
    38°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 17km/h WSW
  • Pressure: 1008mbar
  • Humidity: 84%
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Visibility: 11km
14h
  • 30°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Wind: 17km/h W
  • Pressure: 1006mbar
  • Humidity: 83%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
16h
  • 30°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Wind: 14km/h W
  • Pressure: 1006mbar
  • Humidity: 84%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
18h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Wind: 13km/h W
  • Pressure: 1007mbar
  • Humidity: 86%
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Visibility: 11km
Sunset: 18:21
20h
  • 28°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Wind: 9km/h W
  • Pressure: 1008mbar
  • Humidity: 90%
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Visibility: 16km
22h
  • 28°C
  • Feels like:
    34°C
Few Showers
Few Showers
  • Wind: 10km/h W
  • Pressure: 1009mbar
  • Humidity: 91%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Visibility: 13km
Tomorrow, on Wednesday, a combination of stormy, cloud-filled and wet weather is forecasted.
Rain is expected practically throughout the entire day. The most intense rain will be falling at 2h and 5h.
The temperature variation will be indistinguishable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will be between a minimum of 32°C and a maximum of 39°C. The hottest part of the day will be from 10h to 16h.
The high temperature is expected to be comparable to May's usual value of 30.2°C. The lowest temperature is also comparable to May's typical minimum of 26.3°C.
Updated: May 20, 2025 @ 02:24:18 UTC
Published by: Weather Atlas | About Us
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