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
Table
Sun, Oct 4, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 27 °C | 26% | 100% | 84% | 759 mm Hg | SSW 210° 1.81 (2.22) m/s | 0 |
| 01:00 |  Light rain shower | 27 °C | 52% (0.39 mm/hr) | 100% | 85% | 759 mm Hg | SW 226° 1.81 (2.5) m/s | 0 |
| 02:00 | Overcast | 26 °C | 27% | 100% | 86% | 758 mm Hg | SW 225° 2.11 (2.72) m/s | 0 |
| 03:00 | Overcast | 26 °C | 27% | 100% | 86% | 758 mm Hg | WSW 240° 1.89 (2.5) m/s | 0 |
| 04:00 | Light rain shower | 26 °C | 64% (0.67 mm/hr) | 100% | 87% | 758 mm Hg | WSW 256° 1.69 (2.22) m/s | 0 |
| 05:00 | Light rain shower | 26 °C | 52% (0.36 mm/hr) | 100% | 88% | 758 mm Hg | WSW 255° 1.81 (2.39) m/s | 0 |
| 06:00 |  Overcast | 26 °C | 28% | 100% | 88% | 759 mm Hg | WSW 240° 1.69 (2.11) m/s | 0 |
| 07:00 | Overcast | 26 °C | 26% | 100% | 84% | 760 mm Hg | SW 233° 1.61 (2.22) m/s | 0.4 |
| 08:00 |  Sunny | 28 °C | 7% | 18% | 72% | 761 mm Hg | SW 228° 1.5 (1.61) m/s | 1.9 |
| 09:00 | Sunny | 30 °C | 4% | 5% | 62% | 761 mm Hg | SW 221° 1.69 (1.72) m/s | 4.7 |
| 10:00 |  Cloudy | 30 °C | 11% | 70% | 65% | 761 mm Hg | WSW 244° 1.89 (1.92) m/s | 8 |
| 11:00 | Sunny | 32 °C | 2% | 5% | 49% | 759 mm Hg | WSW 238° 2.5 (2.5) m/s | 10.6 |
| 12:00 | Sunny | 34 °C | 2% | 10% | 46% | 758 mm Hg | WSW 244° 2.81 (7.81) m/s | 11.7 |
| 13:00 | Patchy rain possible | 33 °C | 17% (0.08 mm/hr) | 52% | 51% | 758 mm Hg | W 271° 2.61 (2.61) m/s | 10.1 |
| 14:00 | Patchy rain possible | 35 °C | 6% (0.01 mm/hr) | 71% | 42% | 757 mm Hg | WSW 258° 3.19 (8.19) m/s | 6.1 |
| 15:00 | Patchy rain possible | 35 °C | 17% (0.14 mm/hr) | 67% | 41% | 756 mm Hg | WSW 258° 2.81 (6.81) m/s | 2.7 |
| 16:00 | Patchy rain possible | 33 °C | 13% (0.01 mm/hr) | 100% | 54% | 756 mm Hg | N 3° 1.31 (1.5) m/s | 0.9 |
| 17:00 | Cloudy | 34 °C | 8% | 82% | 48% | 756 mm Hg | SSE 155° 1.39 (2.42) m/s | 0.2 |
| 18:00 | Overcast | 32 °C | 13% | 100% | 56% | 757 mm Hg | ESE 105° 1.39 (3.92) m/s | 0 |
| 19:00 | Light rain shower | 30 °C | 33% (0.24 mm/hr) | 100% | 70% | 758 mm Hg | SW 229° 2.39 (2.81) m/s | 0 |
| 20:00 |  Patchy rain possible | 29 °C | 16% (0.02 mm/hr) | 85% | 69% | 758 mm Hg | SW 216° 4.61 (7.42) m/s | 0 |
| 21:00 |  Partly cloudy | 29 °C | 10% | 47% | 72% | 759 mm Hg | SSW 208° 3.61 (6.31) m/s | 0 |
| 22:00 | Patchy rain possible | 27 °C | 27% (0.04 mm/hr) | 100% | 81% | 759 mm Hg | SSW 199° 3.31 (6.19) m/s | 0 |
| 23:00 |  Clear | 28 °C | 8% | 17% | 75% | 759 mm Hg | SSW 213° 2.69 (4.42) m/s | 0 |
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.