🇱🇰 Weather in Trincomalee
Map Overlays:
Hourly Forecast for Trincomalee
12:00
32°
4%
13:00
32°
4%
14:00
32°
4%
15:00
31°
13%
16:00
31°
11%
17:00
31°
4%
18:00
30°
4%
19:00
29°
5%
20:00
28°
6%
21:00
28°
6%
22:00
28°
6%
23:00
28°
7%
00:00
28°
7%
01:00
28°
7%
02:00
28°
7%
03:00
27°
8%
04:00
27°
8%
05:00
27°
9%
06:00
27°
8%
07:00
28°
8%
08:00
28°
7%
09:00
29°
6%
10:00
30°
5%
11:00
31°
4%
14-Day Forecast for Trincomalee
2026-07-20
Sunny
32° /
27°
2026-07-21
Partly Cloudy
33° /
27°
2026-07-22
Sunny
33° /
27°
2026-07-23
Sunny
33° /
28°
2026-07-24
Sunny
33° /
27°
2026-07-25
Sunny
33° /
27°
2026-07-26
Sunny
34° /
28°
Additional Forecasts for Trincomalee
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 114.0 μg/m³
O₃ (Ozone) 68.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.0 μg/m³
SO₂ (Sulphur Dioxide) 1.7 μg/m³
PM2.5 (Fine particles) 6.0 μg/m³
PM10 (Coarse particles) 9.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Sri Lanka
Weather in Trincomalee — FAQ
Answers refreshed each request based on current conditions in Trincomalee.
What is the weather like right now in Trincomalee?
Right now in Trincomalee, Sri Lanka the temperature is 31.1°C (feels like 35.0°C), with partly cloudy. Relative humidity is 60% and wind is 25.2 km/h.
What is today's high and low temperature in Trincomalee?
Today's forecast high in Trincomalee is 31.7°C and the overnight low is 27.0°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Trincomalee today?
The chance of precipitation in Trincomalee today is 17%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Trincomalee differ from nearby cities?
Even short distances can change temperatures noticeably. Trincomalee's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.