Tissa Tank Waterdrome (TTW) 15 Day Weather Forecast, Tissamaharama Sri Lanka
Current weather conditions and 15 day weather forecast for Tissa Tank Waterdrome in Tissamaharama, 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 TTW
| 20 December 2025 Sat 28.7 ° C ( 83.6°F )  Partly Cloudy |
Feels Like : 31.8 ° C / 89.3°F Humidity : % 68 Pressure : 1010 mb Wind Speed : 16.2 kmph / 10.1 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Tissa Tank Waterdrome, Tissamaharama, Sri Lanka
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Patchy rain nearby |
23.5 ° C | 29.1 ° C | 25.8 ° C | % 79 | 19.1 km/h | 93% |
| 21 December 2025 Sun | Patchy rain nearby |
23.4 ° C | 29 ° C | 25.7 ° C | % 79 | 24.1 km/h | 84% |
| 22 December 2025 Mon | Patchy rain nearby |
23.9 ° C | 29.2 ° C | 26 ° C | % 81 | 27 km/h | 87% |
| 23 December 2025 Tue | Patchy rain nearby |
23.2 ° C | 29 ° C | 25.8 ° C | % 75 | 23.8 km/h | 85% |
| 24 December 2025 Wed |  Sunny |
23 ° C | 28.2 ° C | 25.7 ° C | % 69 | 23.8 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
22.7 ° C | 27.8 ° C | 25.1 ° C | % 68 | 18.7 km/h | 0% |
| 26 December 2025 Fri | Sunny |
22.2 ° C | 28.5 ° C | 25 ° C | % 73 | 17.6 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
22.2 ° C | 27.9 ° C | 24.9 ° C | % 78 | 15.8 km/h | 0% |
| 28 December 2025 Sun | Sunny |
22.7 ° C | 28.5 ° C | 25.4 ° C | % 77 | 16.2 km/h | 0% |
| 29 December 2025 Mon | Patchy rain nearby |
23.7 ° C | 27.5 ° C | 25.6 ° C | % 80 | 14.8 km/h | 86% |
| 30 December 2025 Tue | Patchy rain nearby |
24.4 ° C | 27.7 ° C | 25.7 ° C | % 83 | 13.7 km/h | 87% |
| 31 December 2025 Wed | Patchy rain nearby |
23.6 ° C | 26.6 ° C | 24.9 ° C | % 85 | 13 km/h | 85% |
| 01 January 2026 Thu | Patchy rain nearby |
23.6 ° C | 26.8 ° C | 25.3 ° C | % 81 | 15.1 km/h | 88% |
| 02 January 2026 Fri | Patchy rain nearby |
23 ° C | 27.6 ° C | 25.2 ° C | % 78 | 14.4 km/h | 82% |
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