Weather forecast for tomorrowBrunei

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 31°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 8mm
  • Wind: 13km/hW 267°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:05 +08
  • ▼
Tomorrow, isolated thunderstorms are expected with brief heavy rain.
With a low probability, light precipitation is predicted. A temperature range of a blazing 31°C to a warm 25°C is forecasted.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a scorching 41°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted temperature peak will correspond with October's average maximum of 30.6°C.
Sunrise will be at 06:05 and sunset at 18:05; tomorrow's daylight will last for 12h and 0min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest hour: 6h 29°C.

Chance of precipitation

Highest chance: 18h 35%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 4km/hS 170°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 192°
  • Humidity: 98%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 6km/hS 190°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 195°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 06:05
  • 8h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 192°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 202°
  • Humidity: 75%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 31°C
  • Feels like:
    38°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 294°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 14km/hWNW 292°
  • Humidity: 72%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 14km/hWNW 302°
  • Humidity: 74%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 2
  • ▼
  • 18h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 9km/hNW 307°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:05
  • 20h
  • 28°C
  • Feels like:
    33°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 5km/hSSW 207°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 5km/hS 171°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, a combination of overcast, damp and unstable weather is forecasted.
Rain is forecasted from midnight, 4h, and from 16h to 23h. With light precipitation of 2mm, most rainfall is expected at 23h.
The temperature will vary between a minimum of 25°C and a maximum of 31°C. The feels-like temperature will be between the lowest temperature of 29°C and the highest temperature of 38°C. The hottest part of the day will be from 11h to 14h.
Tomorrow, expect conditions consistent with October's usual high temperature. The temperature low is forecasted to be also consistent with the usual October value of 25.8°C.
Updated: Oct 17, 2026 @ 15:02:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, unstable skies may bring rain, thunder, and brief gusts later today.

Light precipitation of 8mm is anticipated. The likelihood of rainfall is 38%.

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 41°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Bandar Seri Begawan, sunrise will be at 06:05 and sunset at 18:05 (+08).

In Bandar Seri Begawan, tomorrow, there will be 12h and 0min of daylight.