Weather forecast for 10 days
Kalutara, Sri Lanka

Weather forecast for the weekend

Saturday, 10. May

AM Showers
05:53

18:19
+0530
AM Showers
32°C / 26°C
  • Wind: 16km/h WNW
  • Humidity: 79%
  • Precip. probability: 51%
  • Precipitation: 2mm
  • UV index: 11
Tomorrow, on Saturday, expect on-and-off morning showers creating wet conditions.
Minimal precipitation is forecasted. The highest temperature will be a blazing 32°C, while the lowest temperature will be a warm 26°C.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a blistering 44°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with May's average maximum of 30.2°C.
Sunrise will be at 05:53 and sunset at 18:19; tomorrow's daylight will last for 12h and 26min.

Sunday, 11. May

PM Showers
05:53

18:19
+0530
PM Showers
32°C / 26°C
  • Wind: 17km/h W
  • Humidity: 77%
  • Precip. probability: 32%
  • Precipitation: 2mm
  • UV index: 11
On Sunday, 11th of May, passing showers could bring some wet conditions later in the day.
Minimal precipitation is forecasted. Anticipated temperatures will peak at a tropical 32°C and dip to a minimum of a temperate 26°C.
The expected temperature peak will correspond with May's average maximum of 30.2°C.
Sunrise will be at 05:53 and sunset at 18:19; the daylight will last for 12h and 26min.

Frequently asked questions

What is the weather forecast for Kalutara for Sunday?
On Sunday, occasional afternoon showers are expected, though they may be brief.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Kalutara.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 26°C.
What is the weather forecast for Kalutara for the next ten days?
In Kalutara, predominantly turbulent and occasionally rain-filled weather is expected for the next ten days.
Will it rain in the next ten days in Kalutara?
With daily precipitation varying from a minimum of 2mm to a maximum of 21mm, rain is predicted every day in Kalutara. With elevated precipitation of 21mm, next Sunday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 30°C and 32°C, while the minimum temperature will vary between 25°C and 26°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 39°C and 44°C.
What will be the hottest and the coldest days?
With a maximum temperature of 32°C, Saturday and Sunday will be the hottest days. The coldest days will be Tuesday through Thursday and next Sunday, with a maximum of 30°C.

Long-term weather forecast

Fri09.May
  • min.
  • 26°C
Rain / Thunder
Rain / Thunder
  • Wind: 6km/h W
  • Humidity: 93%
  • UV index: 0
  • Precip. probability: 92%
  • Precipitation: 8mm
  • 05:53 18:19 +0530
Sat10.May
  • 32°C
  • 26°C
AM Showers
AM Showers
  • Wind: 16km/h WNW
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 51%
  • Precipitation: 2mm
  • 05:53 18:19 +0530
Sun11.May
  • 32°C
  • 26°C
PM Showers
PM Showers
  • Wind: 17km/h W
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 32%
  • Precipitation: 2mm
  • 05:53 18:19 +0530
Mon12.May
  • 31°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 18km/h W
  • Humidity: 81%
  • UV index: 11
  • Precip. probability: 58%
  • Precipitation: 12mm
  • 05:53 18:19 +0530
Tue13.May
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h W
  • Humidity: 85%
  • UV index: 11
  • Precip. probability: 85%
  • Precipitation: 14mm
  • 05:53 18:20 +0530
Wed14.May
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h W
  • Humidity: 86%
  • UV index: 11
  • Precip. probability: 62%
  • Precipitation: 10mm
  • 05:52 18:20 +0530
Thu15.May
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h W
  • Humidity: 84%
  • UV index: 11
  • Precip. probability: 75%
  • Precipitation: 12mm
  • 05:52 18:20 +0530
Fri16.May
  • 31°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h W
  • Humidity: 84%
  • UV index: 9
  • Precip. probability: 66%
  • Precipitation: 9mm
  • 05:52 18:20 +0530
Sat17.May
  • 31°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h WSW
  • Humidity: 85%
  • UV index: 9
  • Precip. probability: 62%
  • Precipitation: 14mm
  • 05:52 18:20 +0530
Sun18.May
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Wind: 20km/h WSW
  • Humidity: 86%
  • UV index: 9
  • Precip. probability: 60%
  • Precipitation: 21mm
  • 05:52 18:20 +0530
Throughout the next ten days, primarily thunderstorm-prone and occasionally showery weather is forecasted.
Rain is predicted day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 21mm.
The maximum temperature will be almost identical in the upcoming period. The maximum temperature will vary between 30°C and 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 25°C and 26°C.
Saturday and Sunday, with the highest temperature of 32°C, will be the hottest days; the coldest days will be Tuesday through Thursday and next Sunday, with a maximum of 30°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between a steamy 39°C and an extremely hot 44°C.
Updated: May 9, 2025 @ 17:20:24 UTC
Published by: Weather Atlas | About Us
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