5-day weather forecast Phnom Penh 05-08-2026
Weather forecast Phnom Penh Wednesday, August 5 05.08.2026: partly cloudy, temperature from 27 °C to 31 °C.
Precipitation probability 26%. Wind up to 8.11 m/s (gusts 9.33 m/s). Air humidity 57–78%, atmospheric pressure 754–756 mm Hg, UV index up to 7.3.
5 days at a glance — tap a day to open it
Sunrise 05:48
Sunset 18:24
Sunset 18:24
Last Quarter44% illuminated
Moonrise 22:54 · Moonset 10:59
Moonrise 22:54 · Moonset 10:59
Chart
Table
Wed, Aug 5, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 27 °C | 10% | 45% | 73% | 756 mm Hg | SSW 211° 2.89 (4.72) m/s | 0 |
| 01:00 | Partly cloudy | 27 °C | 9% | 35% | 73% | 755 mm Hg | SW 229° 2.89 (4.67) m/s | 0 |
| 02:00 | Partly cloudy | 27 °C | 9% | 36% | 73% | 755 mm Hg | SW 227° 2.61 (4.14) m/s | 0 |
| 03:00 | Partly cloudy | 27 °C | 11% | 48% | 74% | 755 mm Hg | SW 222° 2.61 (4.14) m/s | 0 |
| 04:00 | Partly cloudy | 27 °C | 12% | 48% | 76% | 755 mm Hg | SW 224° 2.61 (4.22) m/s | 0 |
| 05:00 |  Patchy rain possible | 27 °C | 16% (0.01 mm/hr) | 70% | 77% | 755 mm Hg | SW 223° 2.61 (4.22) m/s | 0 |
| 06:00 |  Patchy rain possible | 27 °C | 25% (0.1 mm/hr) | 72% | 78% | 755 mm Hg | SW 229° 2.81 (4.44) m/s | 0 |
| 07:00 |  Patchy light drizzle | 27 °C | 26% (0.18 mm/hr) | 51% | 78% | 755 mm Hg | SW 225° 2.5 (3.89) m/s | 0.1 |
| 08:00 |  Partly cloudy | 27 °C | 13% | 47% | 77% | 756 mm Hg | SW 218° 3.31 (5.08) m/s | 0.3 |
| 09:00 | Partly cloudy | 28 °C | 9% | 34% | 72% | 756 mm Hg | SW 233° 4.39 (6.22) m/s | 1.5 |
| 10:00 | Partly cloudy | 30 °C | 9% | 59% | 65% | 756 mm Hg | WSW 245° 6.39 (7.92) m/s | 4.3 |
| 11:00 | Partly cloudy | 31 °C | 6% | 41% | 60% | 756 mm Hg | WSW 250° 7 (8.11) m/s | 6.5 |
| 12:00 | Partly cloudy | 31 °C | 5% | 37% | 57% | 755 mm Hg | WSW 248° 7.39 (8.5) m/s | 7 |
| 13:00 |  Cloudy | 31 °C | 9% | 69% | 57% | 755 mm Hg | WSW 247° 8.11 (9.33) m/s | 7.3 |
| 14:00 | Partly cloudy | 30 °C | 7% | 49% | 61% | 755 mm Hg | WSW 243° 7.81 (9.33) m/s | 4.2 |
| 15:00 | Partly cloudy | 29 °C | 7% | 46% | 63% | 755 mm Hg | SW 235° 7.5 (9.11) m/s | 2.6 |
| 16:00 | Partly cloudy | 29 °C | 8% | 45% | 65% | 754 mm Hg | SW 229° 7 (9.11) m/s | 1.3 |
| 17:00 | Partly cloudy | 29 °C | 6% | 32% | 66% | 754 mm Hg | SW 227° 6 (8.28) m/s | 0.3 |
| 18:00 | Partly cloudy | 28 °C | 8% | 45% | 66% | 755 mm Hg | SW 227° 5.11 (7.47) m/s | 0 |
| 19:00 | Partly cloudy | 28 °C | 9% | 50% | 67% | 755 mm Hg | SW 224° 4.31 (6.58) m/s | 0 |
| 20:00 | Partly cloudy | 28 °C | 9% | 49% | 69% | 755 mm Hg | SW 221° 4.19 (6.5) m/s | 0 |
| 21:00 | Partly cloudy | 27 °C | 9% | 48% | 70% | 756 mm Hg | SW 218° 4.19 (6.39) m/s | 0 |
| 22:00 | Partly cloudy | 27 °C | 10% | 48% | 71% | 756 mm Hg | SW 215° 4.11 (6.31) m/s | 0 |
| 23:00 | Partly cloudy | 27 °C | 10% | 41% | 73% | 756 mm Hg | SW 215° 3.89 (6.19) m/s | 0 |
Wed, Aug 5, 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.