Phnom Penh, Cambodia Hourly Forecast
Cambodia 🇰🇭
82°
Overcast
Feels like 88°
Updated 42 min ago
Phnom Penh temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 95°
- Coolest hour: 6 AM - around 80°
- Highest rain chance: 7 PM (55%) - pack accordingly
- UV peak: 12 PM at index 11 - sun protection recommended
- Windiest: 5 PM at 10 mph
Phnom Penh hourly weather - Wednesday, September 16
In Phnom Penh, expect a high near 95°F (35°C) around 3 PM and a low of 82°F (28°C) near 8 AM; precipitation risk peaks at 55% around 7 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 AM | Overcast | 82° | 88° | 18% | 2 mph WSW | 71% | 2 | |
| 9 AM | Overcast | 85° | 91° | 15% | 2 mph WSW | 64% | 5 | |
| 10 AM | Overcast | 88° | 93° | 13% | 4 mph W | 57% | 8 | |
| 11 AM | Overcast | 90° | 96° | 12% | 5 mph W | 51% | 10 | |
| 12 PM | Overcast | 92° | 97° | 11% | 6 mph W | 48% | 11 | |
| 1 PM | Overcast | 93° | 98° | 10% | 5 mph W | 46% | 10 | |
| 2 PM | Light drizzle | 94° | 99° | 36% | 4 mph WSW | 43% | 8 | |
| 3 PM | Patchy rain nearby | 95° | 101° | 17% | 6 mph WSW | 42% | 3 | |
| 4 PM | Overcast | 92° | 99° | 12% | 10 mph W | 50% | 1 | |
| 5 PM | Patchy rain nearby | 88° | 94° | 19% | 10 mph WNW | 59% | 0 | |
| 6 PM | Patchy rain nearby | 85° | 91° | 26% | 4 mph NW | 68% | 0 | |
| 7 PM | Light rain shower | 84° | 90° | 55% | 4 mph SSW | 71% | 0 | |
| 8 PM | Light rain shower | 84° | 91° | 29% | 5 mph SSW | 71% | 0 | |
| 9 PM | Overcast | 84° | 91° | 18% | 6 mph SW | 71% | 0 | |
| 10 PM | Patchy rain nearby | 83° | 90° | 24% | 6 mph SW | 73% | 0 | |
| 11 PM | Overcast | 83° | 89° | 20% | 6 mph SW | 74% | 0 |
Phnom Penh hourly weather - Thursday, September 17
In Phnom Penh, expect a high near 90°F (32°C) around 12 PM and a low of 80°F (27°C) near 6 AM; precipitation risk peaks at 25% around 11 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 82° | 88° | 23% | 7 mph SW | 75% | 0 | |
| 1 AM | Patchy rain nearby | 81° | 86° | 24% | 7 mph SW | 77% | 0 | |
| 2 AM | Overcast | 81° | 86° | 22% | 8 mph WSW | 78% | 0 | |
| 3 AM | Overcast | 81° | 86° | 22% | 8 mph WSW | 79% | 0 | |
| 4 AM | Overcast | 80° | 85° | 22% | 8 mph WSW | 80% | 0 | |
| 5 AM | Overcast | 80° | 85° | 24% | 7 mph WSW | 81% | 0 | |
| 6 AM | Overcast | 80° | 84° | 24% | 6 mph SW | 82% | 0 | |
| 7 AM | Overcast | 81° | 86° | 22% | 8 mph SSW | 78% | 0 | |
| 8 AM | Overcast | 84° | 90° | 17% | 10 mph SW | 69% | 2 | |
| 9 AM | Overcast | 87° | 94° | 15% | 10 mph WSW | 64% | 5 | |
| 10 AM | Overcast | 89° | 97° | 13% | 12 mph WSW | 60% | 8 | |
| 11 AM | Light rain shower | 90° | 99° | 25% | 14 mph WSW | 57% | 10 | |
| 12 PM | Patchy rain nearby | 90° | 99° | 16% | 16 mph WSW | 57% | 11 | |
| 1 PM | Patchy rain nearby | 90° | 98° | 14% | 20 mph W | 56% | 10 | |
| 2 PM | Patchy rain nearby | 89° | 96° | 14% | 16 mph WSW | 57% | 7 | |
| 3 PM | Patchy rain nearby | 88° | 95° | 12% | 16 mph WSW | 61% | 5 | |
| 4 PM | Overcast | 85° | 92° | 15% | 16 mph WSW | 65% | 2 | |
| 5 PM | Patchy rain nearby | 84° | 89° | 16% | 13 mph WSW | 64% | 0 | |
| 6 PM | Overcast | 83° | 88° | 17% | 10 mph WSW | 68% | 0 | |
| 7 PM | Overcast | 82° | 87° | 18% | 8 mph WSW | 70% | 0 | |
| 8 PM | Overcast | 82° | 86° | 19% | 6 mph WSW | 72% | 0 | |
| 9 PM | Overcast | 81° | 86° | 20% | 5 mph SW | 74% | 0 | |
| 10 PM | Overcast | 81° | 86° | 21% | 6 mph SW | 75% | 0 | |
| 11 PM | Overcast | 81° | 85° | 22% | 6 mph WSW | 77% | 0 |
Phnom Penh hourly weather - Friday, September 18
In Phnom Penh, expect a high near 92°F (34°C) around 2 PM and a low of 78°F (26°C) near 6 AM; precipitation risk peaks at 62% around 6 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Cloudy | 80° | 85° | 19% | 4 mph WSW | 79% | 0 | |
| 1 AM | Overcast | 80° | 85° | 23% | 3 mph W | 80% | 0 | |
| 2 AM | Overcast | 80° | 85° | 23% | 4 mph W | 80% | 0 | |
| 3 AM | Overcast | 79° | 84° | 24% | 4 mph WNW | 81% | 0 | |
| 4 AM | Overcast | 79° | 84° | 24% | 4 mph WNW | 82% | 0 | |
| 5 AM | Overcast | 78° | 84° | 25% | 4 mph NW | 83% | 0 | |
| 6 AM | Overcast | 78° | 84° | 25% | 4 mph WNW | 83% | 0 | |
| 7 AM | Cloudy | 80° | 84° | 19% | 5 mph W | 80% | 0 | |
| 8 AM | Overcast | 82° | 87° | 19% | 4 mph WNW | 73% | 2 | |
| 9 AM | Overcast | 84° | 90° | 17% | 3 mph WNW | 68% | 4 | |
| 10 AM | Patchy rain nearby | 86° | 93° | 16% | 3 mph W | 63% | 8 | |
| 11 AM | Light rain shower | 89° | 96° | 45% | 4 mph WSW | 58% | 11 | |
| 12 PM | Light rain shower | 90° | 97° | 25% | 4 mph SW | 54% | 11 | |
| 1 PM | Patchy rain nearby | 92° | 99° | 17% | 3 mph WSW | 50% | 10 | |
| 2 PM | Light rain shower | 92° | 99° | 36% | 5 mph WSW | 49% | 5 | |
| 3 PM | Light rain shower | 90° | 98° | 27% | 9 mph WSW | 55% | 2 | |
| 4 PM | Light rain shower | 87° | 96° | 38% | 8 mph W | 64% | 1 | |
| 5 PM | Light rain shower | 87° | 95° | 45% | 6 mph W | 65% | 0 | |
| 6 PM | Light rain shower | 85° | 93° | 62% | 6 mph WSW | 70% | 0 | |
| 7 PM | Light rain shower | 85° | 92° | 57% | 8 mph WSW | 70% | 0 | |
| 8 PM | Overcast | 83° | 90° | 18% | 10 mph SW | 71% | 0 | |
| 9 PM | Overcast | 82° | 88° | 19% | 9 mph SW | 73% | 0 | |
| 10 PM | Overcast | 82° | 87° | 20% | 7 mph SW | 73% | 0 | |
| 11 PM | Overcast | 81° | 86° | 20% | 7 mph SW | 75% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Phnom Penh today?
3 PM is forecast to be the warmest, at about 95°F (35°C) with patchy rain nearby.
Will it rain in Phnom Penh tonight?
Quite possibly - the chance of precipitation reaches 55% around 7 PM. Keep rain gear handy.
When is the UV index highest in Phnom Penh today?
Around 12 PM, when it reaches 11. From UV 3 upward, sun protection is recommended.
Phnom Penh hour-by-hour: what to expect
Over the next 24 hours in Phnom Penh, temperatures range from 80°F (27°C) around 6 AM up to 95°F (35°C) near 3 PM - about 7°F (4°C) above the typical September high of 88°F (31°C).
Precipitation is a real possibility: the chance of rain peaks at 55% around 7 PM. UV reaches 11 (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.