Live Weather & Forecast
Weather in Kalmunai
Western Province, Sri Lanka · Real-time conditions & 3-day outlook
28°C
Feels like 32°C
82°F / Feels 89°F
Clear
Kalmunai, Western Province
🌙 Nighttime
Updated: 2026-04-28 23:45
Humidity
80%
Wind
16.9 km/h SSW
Wind Gust
26.3 km/h
Pressure
1009 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
21%
Dew Point
24°C
Wind Degree
198°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
128.9 μg/m³
NO₂
1.9 μg/m³
O₃
54 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.5 μg/m³
PM 10
4.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Kalmunai, Western Province
12 AM
28°
Partly Cloudy
1 AM
27°
Clear
2 AM
27°
Clear
3 AM
27°
Clear
4 AM
27°
Clear
5 AM
27°
Partly Cloudy
6 AM
27°
Partly Cloudy
7 AM
28°
Partly Cloudy
8 AM
29°
Partly Cloudy
9 AM
30°
Partly Cloudy
10 AM
31°
Partly Cloudy
11 AM
32°
Partly Cloudy
12 PM
32°
Partly Cloudy
1 PM
32°
Thundery outbreaks in nearby
2 PM
31°
Light rain shower
3 PM
31°
Thundery outbreaks in nearby
4 PM
31°
Thundery outbreaks in nearby
5 PM
30°
Thundery outbreaks in nearby
6 PM
30°
Clear
7 PM
29°
Patchy rain nearby
8 PM
29°
Patchy rain nearby
9 PM
29°
Patchy rain nearby
10 PM
28°
Clear
11 PM
28°
Clear
3-Day Forecast
Daily overview for Kalmunai, Western Province
Today
Patchy rain nearby
32°
/
27°
🌧️ 83% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0.5 mm
☀️ UV Index: 3.1
🌅 Sunrise: 05:49 AM
🌇 Sunset: 06:11 PM
🌙 Waxing Gibbous
🌑 Moon: 87% lit
Wed, Apr 29
Moderate rain
33°
/
27°
🌧️ 89% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 7.23 mm
☀️ UV Index: 12.5
🌅 Sunrise: 05:49 AM
🌇 Sunset: 06:11 PM
🌙 Waxing Gibbous
🌑 Moon: 93% lit
Thu, Apr 30
Patchy rain nearby
33°
/
27°
🌧️ 88% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 0.35 mm
☀️ UV Index: 12.7
🌅 Sunrise: 05:49 AM
🌇 Sunset: 06:11 PM
🌙 Waxing Gibbous
🌑 Moon: 97% lit
Best Time to Visit Kalmunai
Plan your trip to Kalmunai, Sri Lanka around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Kalmunai?
Current conditions in Kalmunai: Clear, temperature 28°C, humidity 80%.
What is the best time to visit Kalmunai?
The best time to visit Kalmunai is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Kalmunai?
Kalmunai is located at approximately 7.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Kalmunai?
The wettest period in Kalmunai is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Kalmunai?
For visits to Kalmunai during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Kalmunai in?
Kalmunai is located in Sri Lanka, in the state of Western Province.
What are the public holidays in Kalmunai in 2026?
View the 2026 public holidays for Kalmunai on our Holidays page.
What are the GPS coordinates used for the weather forecast in Kalmunai?
The weather forecast for Kalmunai uses coordinates 7.4132, 81.8269.
What is the current temperature outside in Kalmunai?
The current outdoor temperature in Kalmunai is 28°C (82°F) with clear.
What is the hourly weather forecast for Kalmunai today?
Today's hour-by-hour weather breakdown for Kalmunai is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Kalmunai tomorrow hour by hour?
Tomorrow's forecast for Kalmunai shows a high of 33°C and a low of 27°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Kalmunai?
There is a 83% chance of rain in Kalmunai today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Kalmunai?
Yes, there is a 83% chance of rain in Kalmunai today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.