5-day weather forecast Phnom Penh Oct 22, 2026
33°Weather forecast Phnom Penh Thursday Oct 22, 2026: sunny, temperature from 25 °C to 33 °C.
Precipitation probability 84%. Wind up to 4.19 m/s (gusts 4.5 m/s). Air humidity 53–92%, atmospheric pressure 755–760 mm Hg, UV index up to 11.
5 days at a glance — tap a day to open it
Sunrise 05:50
Sunset 17:38
Sunset 17:38
Waxing Gibbous92% illuminated
Moonrise 14:59 · Moonset 02:27
Moonrise 14:59 · Moonset 02:27
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Moderate or heavy rain shower | 26 °C | 83% (2.63 mm/hr) | 100% | 90% | 759 mm Hg | W 265° 2.5 (3.42) m/s | 0 |
| 01:00 | Moderate or heavy rain shower | 25 °C | 84% (2.73 mm/hr) | 100% | 92% | 759 mm Hg | W 270° 2.69 (3.83) m/s | 0 |
| 02:00 |  Light rain shower | 26 °C | 43% (0.18 mm/hr) | 100% | 89% | 758 mm Hg | W 278° 2.19 (3.22) m/s | 0 |
| 03:00 | Light rain shower | 26 °C | 53% (0.39 mm/hr) | 98% | 87% | 758 mm Hg | NW 304° 2 (2.81) m/s | 0 |
| 04:00 |  Overcast | 26 °C | 28% | 97% | 88% | 758 mm Hg | NNW 345° 2.19 (3.5) m/s | 0 |
| 05:00 |  Partly cloudy | 26 °C | 20% | 55% | 90% | 758 mm Hg | N 6° 2.5 (4.03) m/s | 0 |
| 06:00 | Sunny | 25 °C | 14% | 9% | 92% | 758 mm Hg | NNE 13° 2.31 (3.61) m/s | 0 |
| 07:00 |  Partly cloudy | 26 °C | 18% | 56% | 86% | 759 mm Hg | NNE 29° 2.31 (3.11) m/s | 0.4 |
| 08:00 |  Cloudy | 28 °C | 19% | 87% | 77% | 760 mm Hg | NNE 27° 2.61 (3.22) m/s | 1.7 |
| 09:00 |  Overcast | 29 °C | 16% | 94% | 69% | 760 mm Hg | NNE 27° 3 (3.64) m/s | 4.3 |
| 10:00 | Overcast | 30 °C | 15% | 100% | 64% | 760 mm Hg | NNE 29° 3.39 (4.11) m/s | 7.4 |
| 11:00 | Cloudy | 31 °C | 9% | 66% | 60% | 759 mm Hg | NNE 21° 3.39 (4.22) m/s | 10 |
| 12:00 | Overcast | 32 °C | 12% | 93% | 56% | 758 mm Hg | NNE 19° 3.69 (4.42) m/s | 11 |
| 13:00 | Sunny | 33 °C | 2% | 8% | 54% | 757 mm Hg | NNE 22° 4.11 (4.5) m/s | 10.1 |
| 14:00 | Sunny | 33 °C | 3% | 15% | 53% | 756 mm Hg | NNE 25° 4.19 (4.39) m/s | 7.6 |
| 15:00 | Partly cloudy | 33 °C | 4% | 28% | 53% | 755 mm Hg | NNE 21° 3.89 (4.19) m/s | 4.3 |
| 16:00 | Sunny | 33 °C | 3% | 21% | 54% | 755 mm Hg | NNE 17° 3.81 (4.03) m/s | 1.4 |
| 17:00 | Sunny | 32 °C | 4% | 14% | 62% | 756 mm Hg | N 7° 2.89 (4.11) m/s | 0.3 |
| 18:00 |  Clear | 30 °C | 5% | 10% | 66% | 757 mm Hg | NNE 25° 2.39 (2.42) m/s | 0 |
| 19:00 | Clear | 30 °C | 5% | 5% | 68% | 758 mm Hg | NE 54° 2.19 (2.42) m/s | 0 |
| 20:00 | Clear | 29 °C | 6% | 5% | 71% | 758 mm Hg | ENE 77° 2.61 (3.14) m/s | 0 |
| 21:00 | Clear | 29 °C | 7% | 12% | 74% | 758 mm Hg | ENE 72° 2.5 (3.03) m/s | 0 |
| 22:00 |  Patchy rain possible | 28 °C | 61% (1.05 mm/hr) | 89% | 76% | 758 mm Hg | ENE 65° 2.31 (2.92) m/s | 0 |
| 23:00 | Light rain shower | 27 °C | 69% (2.26 mm/hr) | 78% | 79% | 758 mm Hg | E 88° 2.19 (2.81) m/s | 0 |
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.