Trincomalee Harbor Waterdrome (THW) 15 Day Weather Forecast, Trincomalee Sri Lanka
Current weather conditions and 15 day weather forecast for Trincomalee Harbor Waterdrome in Trincomalee, Sri Lanka including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at THW
| 17 September 2026 Thu 27.9 ° C ( 82.2°F )  Overcast |
Feels Like : 30.9 ° C / 87.6°F Humidity : % 74 Pressure : 1012 mb Wind Speed : 30.6 kmph / 19 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 98 |
15-day weather forecast for Trincomalee Harbor Waterdrome, Trincomalee, Sri Lanka
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 17 September 2026 Thu | Overcast |
26.7 ° C | 32.4 ° C | 28.9 ° C | % 71 | 32.4 km/h | 21% |
| 18 September 2026 Fri | Overcast |
27.1 ° C | 33.3 ° C | 29.7 ° C | % 67 | 34.2 km/h | 13% |
| 19 September 2026 Sat | Overcast |
27.3 ° C | 32.9 ° C | 29.6 ° C | % 69 | 36.4 km/h | 36% |
| 20 September 2026 Sun | Overcast |
27.1 ° C | 32.3 ° C | 29.1 ° C | % 70 | 32.8 km/h | 68% |
| 21 September 2026 Mon | Overcast |
26.7 ° C | 32.5 ° C | 28.9 ° C | % 70 | 37.1 km/h | 19% |
| 22 September 2026 Tue | Overcast |
27 ° C | 31.8 ° C | 28.8 ° C | % 71 | 36 km/h | 18% |
| 23 September 2026 Wed | Overcast |
27 ° C | 31.9 ° C | 29 ° C | % 72 | 39.2 km/h | 18% |
| 24 September 2026 Thu | Overcast |
27.5 ° C | 32.4 ° C | 29.3 ° C | % 71 | 39.2 km/h | 18% |
| 25 September 2026 Fri | Overcast |
27.4 ° C | 31.4 ° C | 29 ° C | % 72 | 40.3 km/h | 19% |
| 26 September 2026 Sat | Overcast |
27.3 ° C | 33.1 ° C | 29.5 ° C | % 68 | 35.3 km/h | 17% |
| 27 September 2026 Sun | Overcast |
27.1 ° C | 33.5 ° C | 29.7 ° C | % 65 | 34.9 km/h | 15% |
| 28 September 2026 Mon | Overcast |
26.9 ° C | 32.2 ° C | 28.6 ° C | % 71 | 28.1 km/h | 62% |
| 29 September 2026 Tue |  Sunny |
24.5 ° C | 32 ° C | 27.8 ° C | % 75 | 22.7 km/h | 74% |
| 30 September 2026 Wed |  Light rain shower |
24.9 ° C | 30.6 ° C | 27.3 ° C | % 78 | 21.6 km/h | 85% |
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