Weather forecast for tomorrow
Colombo, Sri Lanka

Weather forecast for tomorrow

Monday, 16. Jun

Thunderstorms
05:54

18:28
+0530
Thunderstorms
29°C / 25°C
  • Wind: 15km/h SW
  • Humidity: 87%
  • Precip. probability: 68%
  • Precipitation: 36mm
  • UV index: 8
Tomorrow, thunderstorm risks remain elevated.
Intense precipitation of 36mm is anticipated. A subtle difference will be noticeable between the daytime peak temperature of a temperate 29°C and the nighttime low of a moderately hot 25°C.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a steamy 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is predicted to follow the average for June, around 29.3°C.
Sunrise will be at 05:54 and sunset at 18:28; tomorrow's daylight will last for 12h and 34min.

Frequently asked questions

What is the weather forecast for Colombo for tomorrow?
On Monday, in Colombo, expect isolated thunderstorms in the area.
Will it rain tomorrow?
Yes, it will rain tomorrow. Be wary - intense precipitation of 36mm is predicted.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 25°C. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 36°C.
The highest temperature will be in line with the average maximum of 29.3°C in June. The lowest temperature will be also in line with the average low of 25.8°C.
What time are sunrise and sunset tomorrow?
On Monday, in Colombo, sunrise will be at 05:54 and sunset at 18:28 (+0530).
How long will the day be tomorrow?
In Colombo, tomorrow, there will be 12h and 34min of daylight.

Hourly weather forecast

0h
  • 26°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SW
  • Pressure: 1010mbar
  • Humidity: 94%
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Visibility: 7km
2h
  • 26°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SW
  • Pressure: 1009mbar
  • Humidity: 94%
  • Precip. probability: 60%
  • Precipitation: 3mm
  • Visibility: 2km
4h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11km/h SW
  • Pressure: 1008mbar
  • Humidity: 96%
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Visibility: 11km
Sunrise: 05:54
6h
  • 26°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h SW
  • Pressure: 1009mbar
  • Humidity: 94%
  • Precip. probability: 68%
  • Precipitation: 1mm
  • Visibility: 10km
8h
  • 27°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h SSW
  • Pressure: 1010mbar
  • Humidity: 90%
  • Precip. probability: 65%
  • Precipitation: 3mm
  • Visibility: 2km
10h
  • 28°C
  • Feels like:
    34°C
Showers
Showers
  • Wind: 14km/h SW
  • Pressure: 1011mbar
  • Humidity: 85%
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Visibility: 11km
12h
  • 29°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 12km/h SW
  • Pressure: 1009mbar
  • Humidity: 84%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
14h
  • 29°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 14km/h SW
  • Pressure: 1008mbar
  • Humidity: 83%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
16h
  • 28°C
  • Feels like:
    34°C
Showers
Showers
  • Wind: 15km/h SW
  • Pressure: 1008mbar
  • Humidity: 86%
  • Precip. probability: 53%
  • Precipitation: 2mm
  • Visibility: 11km
18h
  • 28°C
  • Feels like:
    33°C
Showers
Showers
  • Wind: 12km/h SW
  • Pressure: 1009mbar
  • Humidity: 89%
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Visibility: 11km
Sunset: 18:28
20h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Wind: 11km/h SSW
  • Pressure: 1010mbar
  • Humidity: 91%
  • Precip. probability: 59%
  • Precipitation: 1mm
  • Visibility: 10km
22h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Wind: 9km/h SSW
  • Pressure: 1011mbar
  • Humidity: 93%
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Visibility: 11km
Tomorrow, a combination of lightning-active, showery and dull weather is expected.
Rainfall is expected from midnight to 11h, 13h, and from 15h to 23h. The most intense rain will be falling at 2h and 8h.
The temperature variation will be unnoticeable, with the lowest temperature of 26°C and the highest temperature of 29°C. The feels-like temperature will be between the lowest temperature of 30°C and the highest temperature of 36°C. The hottest part of the day will be from 11h to 15h.
The maximum temperature will be comparable to the average high of 29.3°C in June. The lowest temperature is also consistent with June's typical minimum of 25.8°C.
Updated: Jun 14, 2025 @ 19:55:27 UTC
Published by: Weather Atlas | About Us
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