Ratmalana Airport (RML) 15 Day Weather Forecast, Colombo Sri Lanka

Current weather conditions and 15 day weather forecast for Ratmalana Airport in Colombo, 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 RML

28 August 2025 Thu
29.1 ° C
( 84.4°F )

Partly cloudy
Partly cloudy
Feels Like : 35.3 ° C / 95.5°F
Humidity : % 79
Pressure : 1007 mb
Wind Speed : 18 kmph / 11.2 miles from WW
Visibility : 10 km
Precipitation (rainfall) : 0.18 mm
Cloud (%) : 50

15-day weather forecast for Ratmalana Airport, Colombo, Sri Lanka

Date
28 August 2025 Thu
Weather forecastHeavy rain Heavy rain
Low temperature25.4 ° C
High temperature27.9 ° C
Average Temperature26.5 ° C
Humidity% 85
Wind21.6 km/h
Chance of rain99%
29 August 2025 Fri
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.3 ° C
High temperature28.3 ° C
Average Temperature26.7 ° C
Humidity% 82
Wind19.8 km/h
Chance of rain88%
30 August 2025 Sat
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.6 ° C
High temperature28.4 ° C
Average Temperature26.8 ° C
Humidity% 81
Wind19.1 km/h
Chance of rain88%
31 August 2025 Sun
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.7 ° C
High temperature28.2 ° C
Average Temperature26.7 ° C
Humidity% 83
Wind19.4 km/h
Chance of rain89%
01 September 2025 Mon
Weather forecastModerate rain Moderate rain
Low temperature25.7 ° C
High temperature28.2 ° C
Average Temperature26.6 ° C
Humidity% 83
Wind21.2 km/h
Chance of rain83%
02 September 2025 Tue
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.5 ° C
High temperature28.2 ° C
Average Temperature26.4 ° C
Humidity% 85
Wind19.8 km/h
Chance of rain79%
03 September 2025 Wed
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.4 ° C
High temperature27.6 ° C
Average Temperature26.4 ° C
Humidity% 85
Wind21.6 km/h
Chance of rain86%
04 September 2025 Thu
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.3 ° C
High temperature27.1 ° C
Average Temperature26.1 ° C
Humidity% 86
Wind22.3 km/h
Chance of rain89%
05 September 2025 Fri
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.2 ° C
High temperature27.7 ° C
Average Temperature26.4 ° C
Humidity% 84
Wind21.2 km/h
Chance of rain88%
06 September 2025 Sat
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.4 ° C
High temperature28.2 ° C
Average Temperature26.7 ° C
Humidity% 84
Wind17.6 km/h
Chance of rain84%
07 September 2025 Sun
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.6 ° C
High temperature27.7 ° C
Average Temperature26.5 ° C
Humidity% 85
Wind20.9 km/h
Chance of rain87%
08 September 2025 Mon
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.6 ° C
High temperature28.1 ° C
Average Temperature26.6 ° C
Humidity% 85
Wind19.1 km/h
Chance of rain85%
09 September 2025 Tue
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature25.5 ° C
High temperature27.5 ° C
Average Temperature26.4 ° C
Humidity% 85
Wind22.3 km/h
Chance of rain83%
10 September 2025 Wed
Weather forecastModerate rain Moderate rain
Low temperature25.7 ° C
High temperature27.3 ° C
Average Temperature26.4 ° C
Humidity% 84
Wind23 km/h
Chance of rain81%
Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
28 August 2025 Thu Heavy rain Heavy rain 25.4 ° C 27.9 ° C 26.5 ° C % 85 21.6 km/h 99%
29 August 2025 Fri Patchy rain nearby Patchy rain nearby 25.3 ° C 28.3 ° C 26.7 ° C % 82 19.8 km/h 88%
30 August 2025 Sat Patchy rain nearby Patchy rain nearby 25.6 ° C 28.4 ° C 26.8 ° C % 81 19.1 km/h 88%
31 August 2025 Sun Patchy rain nearby Patchy rain nearby 25.7 ° C 28.2 ° C 26.7 ° C % 83 19.4 km/h 89%
01 September 2025 Mon Moderate rain Moderate rain 25.7 ° C 28.2 ° C 26.6 ° C % 83 21.2 km/h 83%
02 September 2025 Tue Patchy rain nearby Patchy rain nearby 25.5 ° C 28.2 ° C 26.4 ° C % 85 19.8 km/h 79%
03 September 2025 Wed Patchy rain nearby Patchy rain nearby 25.4 ° C 27.6 ° C 26.4 ° C % 85 21.6 km/h 86%
04 September 2025 Thu Patchy rain nearby Patchy rain nearby 25.3 ° C 27.1 ° C 26.1 ° C % 86 22.3 km/h 89%
05 September 2025 Fri Patchy rain nearby Patchy rain nearby 25.2 ° C 27.7 ° C 26.4 ° C % 84 21.2 km/h 88%
06 September 2025 Sat Patchy rain nearby Patchy rain nearby 25.4 ° C 28.2 ° C 26.7 ° C % 84 17.6 km/h 84%
07 September 2025 Sun Patchy rain nearby Patchy rain nearby 25.6 ° C 27.7 ° C 26.5 ° C % 85 20.9 km/h 87%
08 September 2025 Mon Patchy rain nearby Patchy rain nearby 25.6 ° C 28.1 ° C 26.6 ° C % 85 19.1 km/h 85%
09 September 2025 Tue Patchy rain nearby Patchy rain nearby 25.5 ° C 27.5 ° C 26.4 ° C % 85 22.3 km/h 83%
10 September 2025 Wed Moderate rain Moderate rain 25.7 ° C 27.3 ° C 26.4 ° C % 84 23 km/h 81%
Weather forecasts are usually fully updated every 3 hours.

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