Weather forecast for 10 days
Kalupahana, Sri Lanka

Weather forecast for the weekend

Saturday, 24. May

Thunderstorms
05:51

18:20
+0530
Thunderstorms
29°C / 25°C
  • Wind: 15km/h WSW
  • Humidity: 89%
  • Precip. probability: 97%
  • Precipitation: 25mm
  • UV index: 8
Today, in Kalupahana, thunderstorms may develop under unsettled skies.
Elevated precipitation of 25mm is expected. Modest temperature shifts from a high of a warm 29°C to a low of a temperate 25°C are forecasted.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a very hot 37°C. Note that heat index values are valued for light wind and location in the shade. 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 high temperature is forecasted to match May's standard maximum of 29.5°C.
Sunrise was at 05:51 and sunset will be at 18:20; the daylight will last for 12h and 29min.

Sunday, 25. May

AM Rain
05:51

18:21
+0530
AM Rain
30°C / 25°C
  • Wind: 14km/h WSW
  • Humidity: 88%
  • Precip. probability: 78%
  • Precipitation: 15mm
  • UV index: 6
On Sunday, in Kalupahana, a rainy morning is in store, with wet conditions early.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. Slight changes in temperature are predicted, reaching a high of a blazing 30°C and decreasing to a low of a warm 25°C.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a blistering 40°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The anticipated maximum temperature will closely reflect May's average high of 29.5°C.
Sunrise will be at 05:51 and sunset at 18:21; tomorrow's daylight will last for 12h and 29min.

Frequently asked questions

What is the weather forecast for Kalupahana for tomorrow?
Tomorrow, in Kalupahana, light rain will be present in the morning before conditions shift.
Will it rain tomorrow?
Moderate precipitation of 15mm is predicted. The likelihood of rainfall is 78%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 40°C.
The highest temperature will be in line with the average maximum of 29.5°C in May. The lowest temperature tomorrow will be also in line with the average low temperature.
When are sunrise and sunset tomorrow?
On Sunday, in Kalupahana, sunrise will be at 05:51 and sunset at 18:21 (+0530).
How many hours of daylight will Kalupahana have tomorrow?
In Kalupahana, tomorrow, there will be 12h and 29min of daylight.
What is the weather forecast for Kalupahana for the next ten days?
In Kalupahana, predominantly thunderstorm-prone and occasionally showery weather is expected for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a maximum of 26mm to a minimum of 15mm, rainfall is predicted every day in Kalupahana. Friday, with elevated precipitation of 26mm, will be the day with the most rainfall.
How hot will it be in the next ten days in Kalupahana?
The maximum temperature will vary between 29°C and 30°C, while the minimum temperature will range between 25°C and 26°C.
Combining with the humidity, the maximum feel-like temperature will vary between 37°C and 41°C.
What will be the hottest and the coldest days?
With a maximum temperature of 30°C, Sunday through Thursday, next Sunday and Monday will be the hottest days. With a maximum temperature of 29°C, Saturday, Friday and next Saturday will be the coldest days in Kalupahana.

Long-term weather forecast

Sat24.May
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h WSW
  • Humidity: 89%
  • UV index: 8
  • Precip. probability: 97%
  • Precipitation: 25mm
  • 05:51 18:20 +0530
Sun25.May
  • 30°C
  • 25°C
AM Rain
AM Rain
  • Wind: 14km/h WSW
  • Humidity: 88%
  • UV index: 6
  • Precip. probability: 78%
  • Precipitation: 15mm
  • 05:51 18:21 +0530
Mon26.May
  • 30°C
  • 25°C
AM Thunderstorms
AM Thunderstorms
  • Wind: 16km/h WSW
  • Humidity: 90%
  • UV index: 6
  • Precip. probability: 73%
  • Precipitation: 21mm
  • 05:51 18:21 +0530
Tue27.May
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h WSW
  • Humidity: 90%
  • UV index: 6
  • Precip. probability: 93%
  • Precipitation: 24mm
  • 05:51 18:21 +0530
Wed28.May
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h WSW
  • Humidity: 89%
  • UV index: 8
  • Precip. probability: 93%
  • Precipitation: 24mm
  • 05:51 18:21 +0530
Thu29.May
  • 30°C
  • 25°C
AM Thunderstorms
AM Thunderstorms
  • Wind: 19km/h WSW
  • Humidity: 88%
  • UV index: 8
  • Precip. probability: 85%
  • Precipitation: 19mm
  • 05:51 18:21 +0530
Fri30.May
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h WSW
  • Humidity: 92%
  • UV index: 6
  • Precip. probability: 76%
  • Precipitation: 26mm
  • 05:51 18:22 +0530
Sat31.May
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h W
  • Humidity: 91%
  • UV index: 6
  • Precip. probability: 66%
  • Precipitation: 21mm
  • 05:51 18:22 +0530
Sun01.Jun
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h W
  • Humidity: 91%
  • UV index: 6
  • Precip. probability: 60%
  • Precipitation: 17mm
  • 05:51 18:22 +0530
Mon02.Jun
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h W
  • Humidity: 90%
  • UV index: 6
  • Precip. probability: 60%
  • Precipitation: 15mm
  • 05:51 18:22 +0530
Over the next ten days, conditions will reflect that primarily unstable and occasionally rain-soaked weather is forecasted.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 15mm to a maximum of 26mm.
Temperature variation will be minimal over the next several days. The maximum temperature will vary between 29°C and 30°C, while changes in the overnight low will be also barely noticeable, as the minimum temperature will fluctuate between 25°C and 26°C.
With a maximum temperature of 30°C, Sunday through Thursday, next Sunday and Monday will be the hottest days in Kalupahana; with a maximum temperature of 29°C, Saturday, Friday and next Saturday will be the coldest days in Kalupahana.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a steamy 37°C and a blisteringly hot 41°C.
Updated: May 24, 2025 @ 05:15:36 UTC
Published by: Weather Atlas | About Us
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