Weather forecast for todayPhnom Penh, Cambodia

Weather forecast for today

Current condition 07:39 +07

  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hNW 310°
  • Humidity: 87%
  • Dewpoint: 25°C
  • Pressure: 1012.19mbar
  • Visibility: 9.66km
  • UV index: 1
  • ▼
At the moment, in Phnom Penh, overcast conditions are keeping the sky mostly cloudy.
The temperature is a temperate 28°C, meanwhile, the apparent temperature of which combines air temperature and relative humidity is evaluated at a blazing 33°C. The current temperature is a few degrees off the maximum of 32°C for today.

Sunday 18. Oct 2026

  • 32°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 11mm
  • Wind: 10km/hENE 73°
  • Humidity: 76%
  • UV index: 6
  • Sunrise: 05:50 +07
  • Sunset: 17:41 +07
  • ▼
Today, in Phnom Penh, the forecast includes possible thunderstorms.
The chance of rainfall is high, and precipitation will be moderate. The temperature is anticipated to oscillate between a maximum of a blazing 32°C and a minimum of a temperate 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a blistering 43°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is expected to follow the average for October, around 31.1°C.
Sunrise was at 05:50 and sunset will be at 17:41; the daylight will last for 11h and 51min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 14h 39°C.
Coldest hour: 22h 31°C.

Chance of precipitation

Highest chance: 12h 76%.

Hourly weather forecast

  • 8h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hNE 36°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 2
  • ▼
  • 9h
  • 29°C
  • Feels like:
    35°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 7km/hNE 56°
  • Humidity: 82%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 7km/hENE 59°
  • Humidity: 76%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 11h
  • 31°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 74%
  • Precipitation: 2mm
  • Wind: 8km/hENE 61°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 12h
  • 32°C
  • Feels like:
    39°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 2mm
  • Wind: 8km/hNE 53°
  • Humidity: 69%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 6
  • ▼
  • 13h
  • 32°C
  • Feels like:
    40°C
Thunderstorms
Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 2mm
  • Wind: 9km/hNE 51°
  • Humidity: 69%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 5
  • ▼
  • 14h
  • 32°C
  • Feels like:
    39°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 2mm
  • Wind: 9km/hENE 67°
  • Humidity: 69%
  • Pressure: 1008mbar
  • Visibility: 10km
  • UV index: 5
  • ▼
  • 15h
  • 31°C
  • Feels like:
    38°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 8km/hENE 78°
  • Humidity: 72%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 9km/hESE 116°
  • Humidity: 74%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 17h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 10km/hESE 113°
  • Humidity: 78%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:41
  • 18h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hESE 117°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 28°C
  • Feels like:
    33°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 6km/hSE 132°
  • Humidity: 88%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hSE 126°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 21h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 6km/hESE 122°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hSE 127°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 23h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 7km/hESE 120°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Phnom Penh, a combination of dull, thunderstorm-prone and showery weather is predicted.
Rainfall is anticipated from 10h to 17h and at 19h. With light precipitation of 2mm, the most intense rain will be falling from 11h to 14h.
The temperature will be between a minimum of 26°C and a maximum of 32°C. The feels-like temperature will be between a minimum of 31°C and a maximum of 40°C. The hottest part of the day will be from 12h to 14h.
Today, the temperature is forecasted to be consistent with the usual maximum for October. The expected low will be also comparable to the average minimum in October, which is 23.8°C.
Updated: Oct 18, 2026 @ 00:39:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 07:39 +07 is 28°C. Feels-like temperature is 33°C.

On Sunday, storm systems may continue to produce thunderstorms.

Moderate precipitation of 11mm is predicted. The chance of rainfall is 76%.

Today, the maximum temperature will be 32°C, while the minimum temperature will be 25°C. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 43°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Phnom Penh, sunrise was at 05:50 and sunset will be at 17:41 (+07).

In Phnom Penh, today, there will be 11h and 51min of daylight.