Weather forecast for tomorrowVientiane, Laos

Weather forecast for tomorrow

Wednesday 28. Oct 2026

  • 33°C
  • 23°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hENE 72°
  • Humidity: 59%
  • UV index: 10
  • Sunrise: 06:06 +07
  • Sunset: 17:39 +07
  • ▼
Tomorrow, skies are expected to be clear and full of sunshine.
Temperature span will be from a high of a tropical 33°C to a low of a temperate 23°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a steamy 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The anticipated peak temperature today will be a couple of degrees higher than the average October maximum of 30.8°C.
Sunrise will be at 06:06 and sunset at 17:39; tomorrow's daylight will last for 11h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 36°C.
Coldest hour: 6h 25°C.

Chance of precipitation

Highest chance: 6h 6%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hE 85°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    27°C
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hE 80°
  • Humidity: 76%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    26°C
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hENE 77°
  • Humidity: 79%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 24°C
  • Feels like:
    25°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hENE 68°
  • Humidity: 83%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 06:06
  • 8h
  • 26°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 5km/hNE 55°
  • Humidity: 76%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 29°C
  • Feels like:
    32°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hENE 63°
  • Humidity: 63%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 12h
  • 32°C
  • Feels like:
    35°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hE 79°
  • Humidity: 52%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 32°C
  • Feels like:
    36°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hE 86°
  • Humidity: 49%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 32°C
  • Feels like:
    36°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 10km/hE 81°
  • Humidity: 50%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:39
  • 18h
  • 30°C
  • Feels like:
    33°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hE 84°
  • Humidity: 60%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    31°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 8km/hE 83°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    29°C
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hENE 79°
  • Humidity: 74%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, a combination of dry and sunny and cloud-filled weather is predicted.
The temperature will be between the lowest temperature of 24°C and the highest temperature of 33°C. The hottest part of the day will be around 15h.
The maximum temperature will be moderately higher than October's average high of 30.8°C. The expected low will be also similar to the average minimum in October, which is 22.9°C.
Updated: Oct 27, 2026 @ 09:33:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the outlook remains bright and sunny.

Tomorrow, the maximum temperature in Vientiane will be 33°C, while the minimum temperature will be 23°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 39°C.
The highest temperature will be slightly warmer than the average maximum of 30.8°C in October. The lowest temperature will be in line with the average low of 22.9°C.

On Wednesday, in Vientiane, sunrise will be at 06:06 and sunset at 17:39 (+07).

Tomorrow, the daylight will last for 11h and 32min.