5-day weather forecast Phnom Penh Oct 3, 2026
33°Weather forecast Phnom Penh Saturday Oct 3, 2026: overcast, temperature from 26 °C to 33 °C.
Precipitation probability 81%. Wind up to 4.11 m/s (gusts 6.31 m/s). Air humidity 54–89%, atmospheric pressure 758–761 mm Hg, UV index up to 11.4.
5 days at a glance — tap a day to open it
Sunrise 05:49
Sunset 17:49
Sunset 17:49
Last Quarter45% illuminated
Moonrise 23:16 · Moonset 11:35
Moonrise 23:16 · Moonset 11:35
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 27 °C | 20% | 80% | 82% | 760 mm Hg | S 183° 3.19 (6.31) m/s | 0 |
| 01:00 |  Partly cloudy | 27 °C | 16% | 53% | 84% | 759 mm Hg | S 181° 3.19 (5.89) m/s | 0 |
| 02:00 |  Moderate or heavy rain shower | 27 °C | 81% (2.7 mm/hr) | 100% | 86% | 758 mm Hg | S 184° 2.81 (5.22) m/s | 0 |
| 03:00 |  Patchy rain possible | 26 °C | 38% (0.13 mm/hr) | 98% | 87% | 758 mm Hg | S 186° 2.61 (4.81) m/s | 0 |
| 04:00 | Patchy rain possible | 26 °C | 35% (0.1 mm/hr) | 88% | 88% | 758 mm Hg | S 179° 2.69 (4.89) m/s | 0 |
| 05:00 |  Overcast | 26 °C | 28% | 96% | 88% | 759 mm Hg | S 171° 2.89 (5.19) m/s | 0 |
| 06:00 |  Light rain shower | 26 °C | 42% (0.17 mm/hr) | 100% | 89% | 759 mm Hg | S 171° 2.69 (4.81) m/s | 0 |
| 07:00 | Overcast | 27 °C | 25% | 100% | 83% | 760 mm Hg | S 175° 3.19 (4.5) m/s | 0.4 |
| 08:00 | Overcast | 28 °C | 20% | 94% | 76% | 761 mm Hg | S 190° 3.61 (4.31) m/s | 1.8 |
| 09:00 |  Sunny | 30 °C | 6% | 13% | 70% | 761 mm Hg | SSW 198° 3.69 (4.03) m/s | 4.4 |
| 10:00 |  Partly cloudy | 31 °C | 6% | 35% | 64% | 761 mm Hg | SSW 198° 3.39 (3.5) m/s | 7.7 |
| 11:00 | Light rain shower | 32 °C | 61% (1.93 mm/hr) | 100% | 59% | 760 mm Hg | SSW 193° 3.39 (3.5) m/s | 10.3 |
| 12:00 | Light rain shower | 33 °C | 36% (0.4 mm/hr) | 100% | 56% | 759 mm Hg | SSW 192° 3.31 (3.61) m/s | 11.4 |
| 13:00 | Light rain shower | 33 °C | 40% (0.56 mm/hr) | 100% | 54% | 758 mm Hg | SW 224° 3 (3.61) m/s | 10.6 |
| 14:00 |  Moderate or heavy rain shower | 32 °C | 67% (2.73 mm/hr) | 100% | 59% | 758 mm Hg | WNW 290° 2.89 (3.11) m/s | 6.1 |
| 15:00 | Light rain shower | 29 °C | 66% (1.81 mm/hr) | 100% | 72% | 758 mm Hg | NNW 329° 4.11 (4.22) m/s | 2 |
| 16:00 | Light rain shower | 28 °C | 68% (1.6 mm/hr) | 100% | 76% | 758 mm Hg | NNW 336° 2.11 (2.31) m/s | 0.7 |
| 17:00 | Overcast | 29 °C | 20% | 100% | 75% | 758 mm Hg | NNW 336° 1.61 (1.72) m/s | 0.1 |
| 18:00 | Overcast | 28 °C | 22% | 100% | 79% | 758 mm Hg | N 354° 1.81 (1.92) m/s | 0 |
| 19:00 | Overcast | 28 °C | 23% | 100% | 79% | 758 mm Hg | N 3° 1.31 (1.33) m/s | 0 |
| 20:00 | Overcast | 28 °C | 23% | 100% | 79% | 759 mm Hg | N 356° 1 (1) m/s | 0 |
| 21:00 | Overcast | 28 °C | 23% | 100% | 80% | 760 mm Hg | SSW 194° 0.39 (0.61) m/s | 0 |
| 22:00 | Overcast | 27 °C | 24% | 100% | 82% | 760 mm Hg | S 185° 1.39 (1.81) m/s | 0 |
| 23:00 | Overcast | 27 °C | 26% | 100% | 84% | 760 mm Hg | SSW 194° 1.69 (2.19) 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.