Phnom Penh, Cambodia Hourly Forecast
Phnom Penh temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 98°
- Coolest hour: 5 AM - around 77°
- Highest rain chance: 2 AM (26%) - pack accordingly
- UV peak: 12 PM at index 10 - sun protection recommended
- Windiest: 7 PM at 14 mph
Phnom Penh hourly weather - Saturday, July 18
In Phnom Penh, expect a high near 98°F (37°C) around 2 PM and a low of 77°F (25°C) near 5 AM; precipitation risk peaks at 26% around 2 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 79° | 76° | 9% | 6 mph WSW | 77% | 0 | |
| 1 AM | Clear | 79° | 74° | 9% | 5 mph WSW | 79% | 0 | |
| 2 AM | Patchy rain nearby | 78° | 72° | 26% | 4 mph SW | 80% | 0 | |
| 3 AM | Clear | 78° | 70° | 10% | 4 mph SSW | 81% | 0 | |
| 4 AM | Clear | 77° | 69° | 10% | 4 mph SW | 82% | 0 | |
| 5 AM | Clear | 77° | 68° | 11% | 4 mph SW | 83% | 0 | |
| 6 AM | Sunny | 77° | 68° | 11% | 4 mph SSW | 83% | 0 | |
| 7 AM | Sunny | 80° | 80° | 8% | 5 mph SSW | 76% | 1 | |
| 8 AM | Sunny | 84° | 89° | 5% | 6 mph SSW | 68% | 2 | |
| 9 AM | Sunny | 87° | 93° | 4% | 7 mph SW | 59% | 4 | |
| 10 AM | Sunny | 90° | 96° | 2% | 8 mph WSW | 52% | 7 | |
| 11 AM | Partly Cloudy | 93° | 99° | 4% | 8 mph WSW | 47% | 10 | |
| 12 PM | Cloudy | 96° | 101° | 6% | 8 mph WSW | 42% | 10 | |
| 1 PM | Partly Cloudy | 98° | 86° | 3% | 8 mph WSW | 38% | 10 | |
| 2 PM | Patchy rain nearby | 98° | 85° | 17% | 10 mph WSW | 37% | 6 | |
| 3 PM | Patchy rain nearby | 94° | 98° | 17% | 12 mph SW | 44% | 2 | |
| 4 PM | Patchy rain nearby | 92° | 97° | 8% | 11 mph SW | 47% | 1 | |
| 5 PM | Partly Cloudy | 92° | 98° | 4% | 13 mph WSW | 47% | 0 | |
| 6 PM | Patchy rain nearby | 90° | 95° | 10% | 14 mph WSW | 51% | 0 | |
| 7 PM | Clear | 87° | 92° | 4% | 14 mph WSW | 56% | 0 | |
| 8 PM | Clear | 85° | 91° | 5% | 14 mph WSW | 62% | 0 | |
| 9 PM | Patchy rain nearby | 84° | 89° | 17% | 12 mph SW | 67% | 0 | |
| 10 PM | Clear | 83° | 88° | 7% | 10 mph SW | 70% | 0 | |
| 11 PM | Clear | 82° | 86° | 8% | 10 mph SW | 72% | 0 |
Phnom Penh hourly weather - Sunday, July 19
In Phnom Penh, expect a high near 100°F (38°C) around 2 PM and a low of 77°F (25°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 81° | 86° | 8% | 8 mph SW | 73% | 0 | |
| 1 AM | Partly Cloudy | 81° | 86° | 8% | 7 mph SW | 73% | 0 | |
| 2 AM | Partly Cloudy | 81° | 85° | 9% | 7 mph SW | 74% | 0 | |
| 3 AM | Clear | 80° | 82° | 9% | 6 mph SW | 76% | 0 | |
| 4 AM | Clear | 79° | 76° | 10% | 6 mph SW | 79% | 0 | |
| 5 AM | Clear | 78° | 71° | 11% | 6 mph SW | 82% | 0 | |
| 6 AM | Sunny | 77° | 67° | 12% | 6 mph SW | 85% | 0 | |
| 7 AM | Sunny | 80° | 83° | 8% | 7 mph SW | 77% | 1 | |
| 8 AM | Sunny | 85° | 90° | 4% | 10 mph WSW | 64% | 2 | |
| 9 AM | Sunny | 89° | 94° | 3% | 11 mph WSW | 55% | 5 | |
| 10 AM | Sunny | 92° | 98° | 2% | 11 mph WSW | 48% | 8 | |
| 11 AM | Sunny | 95° | 100° | 1% | 10 mph WSW | 42% | 10 | |
| 12 PM | Partly Cloudy | 98° | 85° | 3% | 10 mph WSW | 37% | 11 | |
| 1 PM | Partly Cloudy | 99° | 86° | 2% | 11 mph WSW | 34% | 10 | |
| 2 PM | Partly Cloudy | 100° | 86° | 2% | 12 mph WSW | 32% | 8 | |
| 3 PM | Partly Cloudy | 99° | 84° | 3% | 13 mph WSW | 33% | 4 | |
| 4 PM | Sunny | 98° | 82° | 1% | 16 mph WSW | 33% | 2 | |
| 5 PM | Sunny | 95° | 79° | 1% | 16 mph WSW | 36% | 1 | |
| 6 PM | Sunny | 91° | 94° | 2% | 14 mph WSW | 43% | 0 | |
| 7 PM | Clear | 88° | 91° | 2% | 14 mph WSW | 51% | 0 | |
| 8 PM | Clear | 85° | 89° | 3% | 14 mph WSW | 58% | 0 | |
| 9 PM | Clear | 83° | 88° | 5% | 13 mph WSW | 65% | 0 | |
| 10 PM | Clear | 82° | 86° | 5% | 11 mph SW | 68% | 0 | |
| 11 PM | Clear | 81° | 84° | 6% | 9 mph SW | 71% | 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 77°F (25°C) around 5 AM up to 98°F (37°C) near 2 PM - about 9°F (5°C) above the typical July high of 89°F (32°C).
A stray shower can't be ruled out - Rain chances top out at 26% around 2 AM. UV reaches 10 (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.