Diyawanna Oya Seaplane Base (DWO) 15 Day Weather Forecast, Sri Jayawardenepura Kotte Sri Lanka
Current weather conditions and 15 day weather forecast for Diyawanna Oya Seaplane Base in Sri Jayawardenepura Kotte, 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 DWO
| 04 June 2026 Thu 28.2 ° C ( 82.8°F )  Partly cloudy |
Feels Like : 32.8 ° C / 91°F Humidity : % 79 Pressure : 1010 mb Wind Speed : 22 kmph / 13.6 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0.47 mm Cloud (%) : 75 |
15-day weather forecast for Diyawanna Oya Seaplane Base, Sri Jayawardenepura Kotte, Sri Lanka
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 June 2026 Thu |  Moderate rain |
26.9 ° C | 29.4 ° C | 27.9 ° C | % 82 | 23.4 km/h | 89% |
| 05 June 2026 Fri |  Heavy rain |
26.9 ° C | 29.1 ° C | 27.7 ° C | % 82 | 25.9 km/h | 88% |
| 06 June 2026 Sat | Moderate rain |
26.5 ° C | 28.7 ° C | 27.5 ° C | % 82 | 19.1 km/h | 87% |
| 07 June 2026 Sun |  Patchy rain nearby |
26.8 ° C | 30 ° C | 28 ° C | % 80 | 20.5 km/h | 82% |
| 08 June 2026 Mon | Moderate rain |
26.6 ° C | 29.3 ° C | 27.8 ° C | % 81 | 23 km/h | 87% |
| 09 June 2026 Tue | Patchy rain nearby |
26.9 ° C | 29.7 ° C | 28 ° C | % 80 | 22.3 km/h | 73% |
| 10 June 2026 Wed | Patchy rain nearby |
26.7 ° C | 29.8 ° C | 28 ° C | % 80 | 22 km/h | 73% |
| 11 June 2026 Thu | Patchy rain nearby |
26.7 ° C | 29.6 ° C | 27.8 ° C | % 80 | 24.1 km/h | 73% |
| 12 June 2026 Fri | Patchy rain nearby |
26.7 ° C | 28.6 ° C | 27.4 ° C | % 83 | 24.1 km/h | 79% |
| 13 June 2026 Sat | Moderate rain |
26.4 ° C | 28.8 ° C | 27.4 ° C | % 82 | 24.5 km/h | 86% |
| 14 June 2026 Sun | Patchy rain nearby |
25.8 ° C | 29.1 ° C | 27.3 ° C | % 82 | 20.5 km/h | 78% |
| 15 June 2026 Mon | Patchy rain nearby |
26.5 ° C | 29.4 ° C | 27.8 ° C | % 80 | 20.2 km/h | 73% |
| 16 June 2026 Tue | Patchy rain nearby |
26.6 ° C | 29.7 ° C | 27.8 ° C | % 79 | 22 km/h | 73% |
| 17 June 2026 Wed | Patchy rain nearby |
26.3 ° C | 29.5 ° C | 27.6 ° C | % 79 | 20.2 km/h | 75% |
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