Weather forecast for tomorrow
Colombo, Sri Lanka

Weather forecast for tomorrow

Tuesday, 17. Jun

Thunderstorms
05:54

18:28
+0530
Thunderstorms
29°C / 26°C
  • Wind: 14km/h SW
  • Humidity: 85%
  • Precip. probability: 88%
  • Precipitation: 15mm
  • UV index: 6
Tomorrow, in Colombo, unstable atmospheric conditions may lead to thunderstorms.
The likelihood of rainfall is high, and precipitation will be moderate. A modest temperature shift from a warm 29°C at its peak to a moderately hot 26°C at its lowest point is predicted.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a torrid 36°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
June's typical peak of 29.3°C is anticipated to be mirrored in the day’s high.
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 Tuesday, rumbles of thunder are likely.
Will it rain tomorrow?
Moderate precipitation of 15mm is anticipated. The chance of rainfall is high at 88%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 26°C. The maximum heat index, which combines air temperature and relative humidity, is appraised 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 Tuesday, in Colombo, sunrise will be at 05:54 and sunset at 18:28 (+0530).
How long will the day be tomorrow in Colombo?
In Colombo, Sri Lanka, the length of the day tomorrow will be 12h and 34min.

Hourly weather forecast

0h
  • 27°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10km/h SW
  • Pressure: 1010mbar
  • Humidity: 90%
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Visibility: 11km
2h
  • 26°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10km/h SSW
  • Pressure: 1009mbar
  • Humidity: 92%
  • Precip. probability: 55%
  • Precipitation: 1mm
  • Visibility: 11km
4h
  • 26°C
  • Feels like:
    31°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10km/h SW
  • Pressure: 1009mbar
  • Humidity: 93%
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Visibility: 11km
Sunrise: 05:54
6h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Wind: 9km/h SSW
  • Pressure: 1010mbar
  • Humidity: 90%
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Visibility: 11km
8h
  • 28°C
  • Feels like:
    33°C
Rain
Rain
  • Wind: 10km/h SW
  • Pressure: 1011mbar
  • Humidity: 88%
  • Precip. probability: 84%
  • Precipitation: 2mm
  • Visibility: 8km
10h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12km/h SW
  • Pressure: 1011mbar
  • Humidity: 83%
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Visibility: 11km
12h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12km/h SW
  • Pressure: 1010mbar
  • Humidity: 82%
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Visibility: 11km
14h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Wind: 13km/h SW
  • Pressure: 1009mbar
  • Humidity: 82%
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Visibility: 11km
16h
  • 28°C
  • Feels like:
    34°C
Showers
Showers
  • Wind: 14km/h WSW
  • Pressure: 1009mbar
  • Humidity: 84%
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Visibility: 11km
18h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 11km/h SW
  • Pressure: 1009mbar
  • Humidity: 87%
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 18:28
20h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 10km/h SW
  • Pressure: 1011mbar
  • Humidity: 88%
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Visibility: 15km
22h
  • 27°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 9km/h SW
  • Pressure: 1011mbar
  • Humidity: 90%
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Visibility: 15km
Tomorrow, on Tuesday, a combination of unstable, gloomy and rainy weather is expected.
Rainfall is anticipated from midnight to 14h, 16h and at 23h. With light precipitation of 3mm, most rainfall is expected at 9h.
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 vary between the lowest temperature of 31°C and the highest temperature of 35°C. The hottest part of the day will be from 10h to 15h.
The high temperature is expected to be resembling June's usual value of 29.3°C. The lowest temperature is also consistent with June's typical minimum of 25.8°C.
Updated: Jun 16, 2025 @ 08:45:22 UTC
Published by: Weather Atlas | About Us
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