5-day weather forecast Phnom Penh 01-08-2026
Weather forecast Phnom Penh today 01.08.2026: partly cloudy, temperature from 26 °C to 34 °C.
Precipitation probability 17%. Wind up to 6.89 m/s (gusts 9.08 m/s). Air humidity 47–81%, atmospheric pressure 753–757 mm Hg, UV index up to 11.1.
Sunset 18:25
Moonrise 20:25 · Moonset 07:53
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 27 °C | 13% | 51% | 77% | 757 mm Hg | SSW 211° 3.89 (5.92) m/s | 0 |
| 01:00 |  Cloudy | 26 °C | 15% | 63% | 79% | 756 mm Hg | SSW 210° 3.61 (5.44) m/s | 0 |
| 02:00 | Partly cloudy | 26 °C | 15% | 56% | 80% | 755 mm Hg | SSW 207° 3.61 (5.53) m/s | 0 |
| 03:00 | Partly cloudy | 26 °C | 15% | 52% | 81% | 755 mm Hg | SSW 207° 3.61 (5.67) m/s | 0 |
| 04:00 | Partly cloudy | 26 °C | 15% | 53% | 81% | 755 mm Hg | SSW 205° 3.5 (5.56) m/s | 0 |
| 05:00 | Partly cloudy | 26 °C | 15% | 54% | 81% | 755 mm Hg | SSW 200° 3.39 (5.42) m/s | 0 |
| 06:00 |  Cloudy | 26 °C | 17% | 66% | 81% | 755 mm Hg | SSW 202° 3.31 (5.25) m/s | 0 |
| 07:00 | Cloudy | 27 °C | 15% | 63% | 78% | 756 mm Hg | SSW 199° 3.81 (5.33) m/s | 0.6 |
| 08:00 | Cloudy | 28 °C | 12% | 72% | 70% | 756 mm Hg | SW 215° 4.5 (5.42) m/s | 2.1 |
| 09:00 |  Partly cloudy | 30 °C | 7% | 48% | 62% | 757 mm Hg | SW 228° 5 (5.75) m/s | 4.8 |
| 10:00 | Partly cloudy | 31 °C | 6% | 46% | 57% | 757 mm Hg | SW 236° 5.31 (6.11) m/s | 7.4 |
| 11:00 | Cloudy | 33 °C | 7% | 63% | 53% | 756 mm Hg | WSW 240° 5.69 (6.56) m/s | 9.8 |
| 12:00 | Cloudy | 34 °C | 8% | 81% | 49% | 755 mm Hg | WSW 242° 5.89 (6.78) m/s | 11.1 |
| 13:00 | Partly cloudy | 34 °C | 5% | 57% | 47% | 755 mm Hg | WSW 245° 6.19 (7.14) m/s | 9.5 |
| 14:00 | Partly cloudy | 34 °C | 5% | 51% | 48% | 754 mm Hg | WSW 241° 6.69 (7.72) m/s | 6.5 |
| 15:00 | Cloudy | 34 °C | 7% | 72% | 50% | 753 mm Hg | WSW 237° 6.89 (8.03) m/s | 3.6 |
| 16:00 | Cloudy | 33 °C | 8% | 74% | 52% | 753 mm Hg | SW 236° 6.5 (8.28) m/s | 1.6 |
| 17:00 | Partly cloudy | 32 °C | 6% | 56% | 54% | 754 mm Hg | WSW 238° 6.5 (8.81) m/s | 0.6 |
| 18:00 | Partly cloudy | 30 °C | 5% | 27% | 60% | 755 mm Hg | WSW 240° 6.11 (9.08) m/s | 0 |
| 19:00 |  Patchy rain possible | 29 °C | 12% (0.01 mm/hr) | 76% | 63% | 755 mm Hg | SW 236° 5.31 (8.17) m/s | 0 |
| 20:00 | Patchy rain possible | 29 °C | 12% (0.01 mm/hr) | 71% | 67% | 755 mm Hg | SW 230° 4.89 (7.44) m/s | 0 |
| 21:00 | Patchy rain possible | 28 °C | 13% (0.01 mm/hr) | 74% | 69% | 756 mm Hg | SW 226° 4.39 (6.69) m/s | 0 |
| 22:00 |  Clear | 28 °C | 7% | 19% | 71% | 757 mm Hg | SW 223° 3.81 (5.78) m/s | 0 |
| 23:00 | Clear | 27 °C | 8% | 21% | 73% | 757 mm Hg | SW 224° 3.31 (5.11) m/s | 0 |
Frequently asked questions about the 5-day weather in Phnom Penh
Over the next 5 days in Phnom Penh the temperature is expected to range from about 25 to 36 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
The chance of rain in Phnom Penh over the next 5 days reaches 38%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Over the next 5 days the temperature in Phnom Penh ranges from about 25 to 36 °C. Compare the warmest and coolest day on the temperature chart above.
Over the next 5 days the wind in Phnom Penh picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
For a walk or a trip, pick the days with the lowest chance of rain (up to 38%) and light wind — easy to compare on the 5-day charts above.
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
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.