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Weather in Dehiwala-Mount Lavinia, Sri Lanka 🇱🇰

Current Weather in Dehiwala-Mount Lavinia

Light rain shower
28°C
Feels like 32°C. Light rain shower.
🌬️ 18 km/h WSW
💧 81% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 11.4
🌡️ Dew Point: 24°C
🌅 Sunrise: 06:01 AM
🌇 Sunset: 06:13 PM
Map Overlays:

The current temperature in Dehiwala-Mount Lavinia is 28°C, light rain shower, feeling like 32°C. Humidity is 81% with winds around 18 km/h, and the UV index is 11 (extreme). Looking ahead, Dehiwala-Mount Lavinia should sit between roughly 27°C and 28°C over the coming days.

Hourly Forecast for Dehiwala-Mount Lavinia

13:00
Light rain shower
28°
42%
14:00
Patchy rain nearby
28°
25%
15:00
Light rain shower
28°
44%
16:00
Overcast
28°
23%
17:00
Patchy rain nearby
28°
29%
18:00
Light rain shower
28°
49%
19:00
Light rain shower
28°
55%
20:00
Patchy rain nearby
28°
30%
21:00
Light rain shower
28°
51%
22:00
Light rain shower
28°
48%
23:00
Patchy rain nearby
28°
37%
00:00
Patchy rain nearby
28°
29%
01:00
Patchy rain nearby
28°
29%
02:00
Light rain shower
28°
56%
03:00
Patchy rain nearby
28°
36%
04:00
Light rain shower
28°
36%
05:00
Patchy rain nearby
28°
23%
06:00
Patchy rain nearby
28°
22%
07:00
Patchy rain nearby
28°
24%
08:00
Patchy rain nearby
28°
21%
09:00
Sunny
28°
9%
10:00
Patchy rain nearby
28°
17%
11:00
Partly Cloudy
28°
13%
12:00
Overcast
28°
20%

14-Day Forecast for Dehiwala-Mount Lavinia

Thu, Sep 10
Patchy rain nearby Patchy rain nearby
28° / 28°
Fri, Sep 11
Patchy rain nearby Patchy rain nearby
28° / 27°
Sat, Sep 12
Light rain shower Light rain shower
28° / 27°
Sun, Sep 13
Light rain shower Light rain shower
28° / 27°
Mon, Sep 14
Light rain shower Light rain shower
27° / 26°
Tue, Sep 15
Light rain shower Light rain shower
27° / 26°
Wed, Sep 16
Light rain shower Light rain shower
27° / 26°
Thu, Sep 17
Light rain shower Light rain shower
27° / 26°
Fri, Sep 18
Light rain shower Light rain shower
28° / 26°
Sat, Sep 19
Light rain shower Light rain shower
27° / 27°
Sun, Sep 20
Light rain shower Light rain shower
28° / 27°
Mon, Sep 21
Light rain shower Light rain shower
28° / 26°
Tue, Sep 22
Light rain shower Light rain shower
28° / 27°
Wed, Sep 23
Light rain shower Light rain shower
28° / 27°

Additional Forecasts for Dehiwala-Mount Lavinia

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 211.0 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.5 μg/m³
SO₂ (Sulphur Dioxide) 11.7 μg/m³
PM2.5 (Fine particles) 20.2 μg/m³
PM10 (Coarse particles) 38.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Sri Lanka

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Best Time to Be Outside in Dehiwala-Mount Lavinia Today

The most comfortable window in Dehiwala-Mount Lavinia today looks like 15:00 to 18:00, when it is around 28°C. The next likely rain is around 19:00.

Frequently Asked Questions about Weather in Dehiwala-Mount Lavinia

What is the temperature in Dehiwala-Mount Lavinia right now?

Dehiwala-Mount Lavinia is sitting at 28°C (82°F) right now, light rain shower (feels like 32°C).

What's the weather like in Dehiwala-Mount Lavinia right now?

Right now Dehiwala-Mount Lavinia has Light rain shower, humidity 81%, wind 18 km/h WSW.

What is today's forecast for Dehiwala-Mount Lavinia?

Today in Dehiwala-Mount Lavinia: high 28°C, low 28°C, patchy rain nearby. Chance of rain: 84%.

What is the 7-day weather forecast for Dehiwala-Mount Lavinia?

Daily highs and lows for Dehiwala-Mount Lavinia:

  • 2026-09-10: 28°C / 28°C
  • 2026-09-11: 28°C / 27°C
  • 2026-09-12: 28°C / 27°C
  • 2026-09-13: 28°C / 27°C
  • 2026-09-14: 27°C / 26°C
  • 2026-09-15: 27°C / 26°C
  • 2026-09-16: 27°C / 26°C
Is it going to rain in Dehiwala-Mount Lavinia today?

There is a 84% chance of rain in Dehiwala-Mount Lavinia today. Total expected precipitation: 5.45 mm.

What is the wind speed in Dehiwala-Mount Lavinia right now?

Wind in Dehiwala-Mount Lavinia is currently 18 km/h (11 mph) from the WSW.

What is the UV index in Dehiwala-Mount Lavinia right now?

The UV index in Dehiwala-Mount Lavinia is currently 11.4 (extreme). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇱🇰 Sri Lanka: Colombo · Dehiwala-Mount Lavinia · Maharagama · Jaffna · Moratuwa · Negombo · Pita Kotte · Sri Jayewardenepura Kotte · Kandy · Trincomalee · Kalmunai · Galle · Point Pedro · Batticaloa · Katunayaka · Valvedditturai · Matara · Battaramulla South · Dambulla · Kolonnawa · Kotikawatta · Anuradhapura · Vavuniya · Hendala · Ambalangoda · Ratnapura · Badulla · Puttalam · Devinuwara · Ampara · Welisara · Kalutara · Bentota · Matale · Homagama · Beruwala · Panadura · Mulleriyawa · Kandana · Ja Ela · Wattala · Kelaniya · Peliyagoda · Kurunegala · Nuwara Eliya · Chilaw · Gampola · Eravur Town · Hanwella Ihala · Weligama