5-day weather forecast Phnom Penh Oct 4, 2026
35°Weather forecast Phnom Penh Sunday Oct 4, 2026: patchy rain possible, temperature from 26 °C to 35 °C.
Precipitation probability 64%. Wind up to 4.61 m/s (gusts 8.19 m/s). Air humidity 41–88%, atmospheric pressure 756–761 mm Hg, UV index up to 11.7.
5 days at a glance — tap a day to open it
Sunrise 05:49
Sunset 17:48
Sunset 17:48
Last Quarter34% illuminated
Moonrise does not rise today · Moonset 12:34
Moonrise does not rise today · Moonset 12:34
Chart
TableSun, Oct 4, 2026
Forecast from 26 °C to 35 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Air quality is available for the first three days only.
Sun, Oct 4, 2026
Phnom Penh on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.