Phnom Penh, Cambodia Hourly Forecast
Phnom Penh temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 12 PM - around 95°
- Coolest hour: 6 AM - around 79°
- Rain risk: low all day (peaks at 11%)
- UV peak: 12 PM at index 12 - sun protection recommended
- Windiest: 1 PM at 20 mph
Phnom Penh hourly weather - Friday, August 7
In Phnom Penh, expect a high near 95°F (35°C) around 12 PM and a low of 79°F (26°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 AM | Clear | 80° | 85° | 9% | 6 mph SSW | 77% | 0 | |
| 3 AM | Partly Cloudy | 80° | 84° | 11% | 6 mph SSW | 79% | 0 | |
| 4 AM | Partly Cloudy | 80° | 84° | 11% | 6 mph SSW | 80% | 0 | |
| 5 AM | Clear | 80° | 84° | 10% | 7 mph SSW | 79% | 0 | |
| 6 AM | Sunny | 79° | 83° | 9% | 7 mph SW | 79% | 0 | |
| 7 AM | Sunny | 81° | 86° | 8% | 8 mph SW | 75% | 1 | |
| 8 AM | Sunny | 84° | 89° | 5% | 11 mph SW | 67% | 2 | |
| 9 AM | Partly Cloudy | 88° | 93° | 5% | 15 mph WSW | 58% | 5 | |
| 10 AM | Cloudy | 91° | 97° | 9% | 17 mph WSW | 52% | 8 | |
| 11 AM | Partly Cloudy | 94° | 99° | 4% | 18 mph WSW | 46% | 11 | |
| 12 PM | Overcast | 95° | 101° | 10% | 19 mph WSW | 42% | 12 | |
| 1 PM | Patchy rain nearby | 94° | 99° | 7% | 20 mph WSW | 43% | 11 | |
| 2 PM | Partly Cloudy | 94° | 99° | 4% | 19 mph WSW | 43% | 8 | |
| 3 PM | Partly Cloudy | 94° | 99° | 3% | 19 mph WSW | 43% | 5 | |
| 4 PM | Partly Cloudy | 93° | 98° | 3% | 18 mph WSW | 43% | 2 | |
| 5 PM | Sunny | 92° | 96° | 2% | 16 mph WSW | 46% | 1 | |
| 6 PM | Sunny | 89° | 93° | 3% | 14 mph WSW | 51% | 0 | |
| 7 PM | Clear | 86° | 90° | 3% | 11 mph WSW | 55% | 0 | |
| 8 PM | Clear | 85° | 89° | 4% | 10 mph WSW | 60% | 0 | |
| 9 PM | Clear | 84° | 88° | 5% | 10 mph WSW | 64% | 0 | |
| 10 PM | Clear | 83° | 87° | 6% | 10 mph SW | 67% | 0 | |
| 11 PM | Clear | 82° | 86° | 6% | 8 mph SW | 69% | 0 |
Phnom Penh hourly weather - Saturday, August 8
In Phnom Penh, expect a high near 94°F (34°C) around 2 PM and a low of 80°F (26°C) near 3 AM; precipitation risk peaks at 16% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 81° | 85° | 7% | 8 mph SW | 72% | 0 | |
| 1 AM | Clear | 80° | 84° | 8% | 7 mph SW | 75% | 0 | |
| 2 AM | Clear | 80° | 84° | 9% | 7 mph SW | 76% | 0 | |
| 3 AM | Clear | 80° | 84° | 9% | 8 mph SW | 77% | 0 | |
| 4 AM | Clear | 80° | 84° | 9% | 8 mph SW | 78% | 0 | |
| 5 AM | Clear | 80° | 84° | 9% | 9 mph SW | 77% | 0 | |
| 6 AM | Sunny | 80° | 84° | 9% | 10 mph SW | 77% | 0 | |
| 7 AM | Sunny | 81° | 86° | 8% | 10 mph SW | 74% | 0 | |
| 8 AM | Sunny | 84° | 89° | 5% | 12 mph WSW | 66% | 1 | |
| 9 AM | Partly Cloudy | 86° | 91° | 6% | 13 mph WSW | 62% | 4 | |
| 10 AM | Partly Cloudy | 87° | 93° | 5% | 14 mph WSW | 59% | 8 | |
| 11 AM | Sunny | 88° | 94° | 4% | 13 mph WSW | 56% | 11 | |
| 12 PM | Partly Cloudy | 91° | 97° | 5% | 14 mph SW | 51% | 9 | |
| 1 PM | Partly Cloudy | 92° | 98° | 3% | 14 mph SW | 48% | 8 | |
| 2 PM | Overcast | 94° | 100° | 9% | 15 mph WSW | 44% | 6 | |
| 3 PM | Cloudy | 93° | 98° | 7% | 17 mph WSW | 46% | 3 | |
| 4 PM | Partly Cloudy | 91° | 97° | 4% | 17 mph WSW | 50% | 2 | |
| 5 PM | Sunny | 89° | 95° | 3% | 14 mph WSW | 54% | 0 | |
| 6 PM | Patchy rain nearby | 87° | 92° | 12% | 14 mph WSW | 58% | 0 | |
| 7 PM | Clear | 85° | 90° | 5% | 12 mph WSW | 62% | 0 | |
| 8 PM | Patchy rain nearby | 84° | 89° | 16% | 12 mph SW | 66% | 0 | |
| 9 PM | Partly Cloudy | 83° | 88° | 7% | 13 mph WSW | 69% | 0 | |
| 10 PM | Clear | 83° | 88° | 7% | 13 mph WSW | 71% | 0 | |
| 11 PM | Partly Cloudy | 82° | 87° | 8% | 12 mph WSW | 71% | 0 |
Phnom Penh hourly weather - Sunday, August 9
In Phnom Penh, expect a high near 90°F (32°C) around 11 AM and a low of 81°F (27°C) near 11 PM; precipitation risk peaks at 39% around 12 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 82° | 87° | 26% | 11 mph WSW | 73% | 0 | |
| 1 AM | Clear | 81° | 86° | 8% | 9 mph WSW | 73% | 0 | |
| 2 AM | Patchy rain nearby | 81° | 86° | 17% | 9 mph WSW | 73% | 0 | |
| 3 AM | Partly Cloudy | 81° | 85° | 9% | 9 mph WSW | 73% | 0 | |
| 4 AM | Partly Cloudy | 81° | 85° | 9% | 8 mph WSW | 72% | 0 | |
| 5 AM | Patchy rain nearby | 81° | 85° | 17% | 10 mph WSW | 72% | 0 | |
| 6 AM | Light rain shower | 81° | 85° | 36% | 10 mph W | 72% | 0 | |
| 7 AM | Cloudy | 81° | 85° | 13% | 9 mph W | 74% | 0 | |
| 8 AM | Cloudy | 83° | 89° | 12% | 10 mph W | 68% | 1 | |
| 9 AM | Partly Cloudy | 85° | 91° | 7% | 10 mph WNW | 65% | 3 | |
| 10 AM | Partly Cloudy | 86° | 92° | 7% | 9 mph W | 61% | 2 | |
| 11 AM | Cloudy | 90° | 96° | 9% | 11 mph W | 55% | 2 | |
| 12 PM | Light rain shower | 89° | 96° | 39% | 13 mph W | 57% | 4 | |
| 1 PM | Partly Cloudy | 87° | 94° | 9% | 13 mph W | 62% | 4 | |
| 2 PM | Cloudy | 87° | 93° | 13% | 13 mph WSW | 63% | 3 | |
| 3 PM | Patchy rain nearby | 86° | 93° | 10% | 13 mph WSW | 64% | 2 | |
| 4 PM | Patchy rain nearby | 86° | 93° | 15% | 12 mph WSW | 64% | 1 | |
| 5 PM | Patchy light drizzle | 86° | 92° | 28% | 11 mph WSW | 65% | 0 | |
| 6 PM | Patchy rain nearby | 84° | 90° | 24% | 10 mph WSW | 67% | 0 | |
| 7 PM | Patchy light drizzle | 83° | 89° | 36% | 9 mph WSW | 69% | 0 | |
| 8 PM | Patchy rain nearby | 82° | 88° | 29% | 7 mph SW | 72% | 0 | |
| 9 PM | Patchy rain nearby | 82° | 87° | 22% | 7 mph SW | 74% | 0 | |
| 10 PM | Patchy rain nearby | 81° | 86° | 21% | 7 mph WSW | 75% | 0 | |
| 11 PM | Patchy rain nearby | 81° | 85° | 21% | 8 mph WSW | 76% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Phnom Penh today?
Will it rain in Phnom Penh tonight?
When is the UV index highest in Phnom Penh today?
Phnom Penh hour-by-hour: what to expect
Over the next 24 hours in Phnom Penh, temperatures range from 79°F (26°C) around 6 AM up to 95°F (35°C) near 12 PM - about 5°F (3°C) above the typical August high of 90°F (32°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 20 mph (31 km/h) from the WSW near 1 PM. UV reaches 12 (12 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Phnom Penh 14-day forecast or the monthly climate averages.