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Weather in Trincomalee, Sri Lanka 🇱🇰

Current Weather in Trincomalee

Overcast
29°C
Feels like 31°C. Overcast.
🌬️ 23 km/h WSW
💧 64% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:55 AM
🌇 Sunset: 06:08 PM
Map Overlays:

Right now Trincomalee is 29°C with overcast, feeling like 31°C. Humidity is 64% with winds around 23 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Trincomalee from about 27°C to 34°C.

Hourly Forecast for Trincomalee

23:00
Overcast
28°
16%
00:00
Overcast
28°
16%
01:00
Cloudy
28°
14%
02:00
Cloudy
28°
14%
03:00
Overcast
28°
18%
04:00
Overcast
28°
18%
05:00
Overcast
28°
18%
06:00
Overcast
28°
19%
07:00
Overcast
28°
18%
08:00
Overcast
29°
17%
09:00
Overcast
31°
14%
10:00
Overcast
32°
13%
11:00
Overcast
33°
12%
12:00
Overcast
33°
12%
13:00
Overcast
32°
15%
14:00
Overcast
31°
16%
15:00
Thundery outbreaks in nearby
30°
17%
16:00
Overcast
31°
16%
17:00
Overcast
31°
15%
18:00
Patchy rain nearby
30°
16%
19:00
Overcast
30°
16%
20:00
Patchy rain nearby
29°
18%
21:00
Patchy rain nearby
29°
19%
22:00
Overcast
28°
19%

14-Day Forecast for Trincomalee

Wed, Sep 09
Overcast Overcast
34° / 27°
Thu, Sep 10
Overcast Overcast
33° / 28°
Fri, Sep 11
Overcast Overcast
34° / 27°
Sat, Sep 12
Overcast Overcast
33° / 27°
Sun, Sep 13
Overcast Overcast
32° / 27°
Mon, Sep 14
Overcast Overcast
32° / 25°
Tue, Sep 15
Light rain shower Light rain shower
32° / 26°
Wed, Sep 16
Overcast Overcast
32° / 26°
Thu, Sep 17
Light rain shower Light rain shower
32° / 27°
Fri, Sep 18
Overcast Overcast
32° / 27°
Sat, Sep 19
Overcast Overcast
33° / 27°
Sun, Sep 20
Overcast Overcast
33° / 27°
Mon, Sep 21
Overcast Overcast
33° / 27°
Tue, Sep 22
Overcast Overcast
33° / 27°

Additional Forecasts for Trincomalee

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 158.0 μg/m³
O₃ (Ozone) 39.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.3 μg/m³
SO₂ (Sulphur Dioxide) 4.8 μg/m³
PM2.5 (Fine particles) 13.8 μg/m³
PM10 (Coarse particles) 22.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Sri Lanka

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Weather in Sri Lanka ›

Best Time to Be Outside in Trincomalee Tomorrow

There is no good daylight window left in Trincomalee today. Tomorrow, the most comfortable window looks like 06:00 to 09:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Trincomalee

What is the temperature in Trincomalee right now?

Trincomalee is sitting at 29°C (83°F) right now, overcast (feels like 31°C).

What's the weather like in Trincomalee right now?

Right now Trincomalee has Overcast, humidity 64%, wind 23 km/h WSW.

What is today's forecast for Trincomalee?

Today in Trincomalee: high 34°C, low 27°C, overcast. Chance of rain: 11%.

What is the 7-day weather forecast for Trincomalee?

Daily highs and lows for Trincomalee:

  • 2026-09-09: 34°C / 27°C
  • 2026-09-10: 33°C / 28°C
  • 2026-09-11: 34°C / 27°C
  • 2026-09-12: 33°C / 27°C
  • 2026-09-13: 32°C / 27°C
  • 2026-09-14: 32°C / 25°C
  • 2026-09-15: 32°C / 26°C
Is it going to rain in Trincomalee today?

There is a 11% chance of rain in Trincomalee today.

What is the wind speed in Trincomalee right now?

Wind in Trincomalee is currently 23 km/h (15 mph) from the WSW.

What is the UV index in Trincomalee right now?

The UV index in Trincomalee is currently 0 (low). 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 · 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 · Vakarai