Chilaw weather
The forecast for Chilaw (Sri Lanka) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
North Western Province, Sri Lanka7.58°N, 79.8°EAsia/Colombo (UTC+5:30)ECMWF: October 25 at 11:30 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 26Heavy rain
24 mm · gusts 34 km/h27°C 25°C - TomorrowOctober 27Light rain
5 mm · gusts 33 km/h28°C 25°C - WednesdayOctober 28Rain
25 mm · gusts 40 km/h27°C 26°C - ThursdayOctober 29Light rain
8 mm · gusts 36 km/h28°C 26°C - FridayOctober 30Light rain
1 mm · gusts 17 km/h29°C 26°C - SaturdayOctober 31Light rain
0.4 mm · gusts 14 km/h29°C 25°C - SundayNovember 1Cloudy
gusts 19 km/h28°C 25°C - MondayNovember 2Light rain
0.3 mm · gusts 23 km/h29°C 26°C - TuesdayNovember 3Light rain
1 mm · gusts 22 km/h29°C 27°C - WednesdayNovember 4Partly cloudy
0.5 mm · gusts 18 km/h29°C 25°C
Over the next 10 days in Chilaw, temperatures will range from 25°C to 29°C, with 66 mm of rain or snow in total. Days with at least 1 mm of precipitation: 6. ECMWF model run from October 25 at 11:30 PM.
Chilaw wind forecast for 10 days
Windiest: Wednesday, October 28 - average 24 km/h, gusts up to 40 km/h. Calmest: Saturday, October 31 - average 8 km/h. The wind blows most often from the southwest.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 11 km/h | 34 km/h | west |
| Tomorrow | 17 km/h | 33 km/h | south |
| Wed, 10/28 | 24 km/h | 40 km/h | southwest |
| Thu, 10/29 | 20 km/h | 36 km/h | south |
| Fri, 10/30 | 13 km/h | 17 km/h | south |
| Sat, 10/31 | 8 km/h | 14 km/h | north |
| Sun, 11/1 | 8 km/h | 19 km/h | southwest |
| Mon, 11/2 | 12 km/h | 23 km/h | southwest |
| Tue, 11/3 | 12 km/h | 22 km/h | southwest |
| Wed, 11/4 | 9 km/h | 18 km/h | southwest |
Climate through the year
In October, daytime temperatures here average 29°C and nights 25°C, with about 259 mm of rain over the month. The sea is around 28°C at that time. The warmest month is March (an average of 32°C by day), the coolest is December (28°C by day, 23°C at night). The wettest month is November (about 269 mm) and the driest is February (55 mm). The sea temperature ranges from about 27°C in August to 30°C in April.
| Month | Day | Night | Rain | Sea |
|---|---|---|---|---|
| January | 29°C | 22°C | 61 mm | 28°C |
| February | 31°C | 22°C | 55 mm | 28°C |
| March | 32°C | 24°C | 95 mm | 30°C |
| April | 31°C | 26°C | 182 mm | 30°C |
| May | 30°C | 26°C | 162 mm | 29°C |
| June | 29°C | 26°C | 93 mm | 28°C |
| July | 29°C | 25°C | 65 mm | 28°C |
| August | 29°C | 25°C | 76 mm | 27°C |
| September | 29°C | 25°C | 118 mm | 28°C |
| October | 29°C | 25°C | 259 mm | 28°C |
| November | 29°C | 24°C | 269 mm | 29°C |
| December | 28°C | 23°C | 163 mm | 28°C |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Chilaw comes from the ECMWF model and is computed for the point 7.58°N, 79.8°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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