Weather forecast for 10 daysBrunei

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 31°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 8mm
  • Wind: 13km/hW 264°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:05 +08
  • ▼
On Sunday, in Bandar Seri Begawan, thunder and rain showers will move in during the afternoon.
The likelihood of rainfall for tomorrow is low, and light precipitation is anticipated. The temperature will vary between a maximum of a tropical 31°C and a minimum of a temperate 25°C.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a blisteringly hot 41°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect the temperature to remain near 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.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • min.
  • 24°C
Showers
Showers
  • Precip. probability: 77%
  • Precipitation: 4mm
  • Wind: 7km/hS 177°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 06:05 +08
  • Sunset: 18:05 +08
  • ▼
  • Sunday
  • 18. Oct 2026
  • 31°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 8mm
  • Wind: 13km/hW 264°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:05 +08
  • ▼
  • Monday
  • 19. Oct 2026
  • 31°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 7mm
  • Wind: 14km/hW 265°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:05 +08
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 32°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 9mm
  • Wind: 15km/hWSW 257°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:04 +08
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 32°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 4mm
  • Wind: 15km/hWSW 254°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:04 +08
  • ▼
  • Thursday
  • 22. Oct 2026
  • 32°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 8mm
  • Wind: 16km/hWSW 253°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:04 +08
  • ▼
  • Friday
  • 23. Oct 2026
  • 31°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 11mm
  • Wind: 18km/hWSW 248°
  • Humidity: 80%
  • UV index: 10
  • Sunrise: 06:05 +08
  • Sunset: 18:04 +08
  • ▼
  • Saturday
  • 24. Oct 2026
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 12mm
  • Wind: 16km/hWSW 247°
  • Humidity: 80%
  • UV index: 7
  • Sunrise: 06:05 +08
  • Sunset: 18:03 +08
  • ▼
  • Sunday
  • 25. Oct 2026
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 13mm
  • Wind: 13km/hWSW 255°
  • Humidity: 80%
  • UV index: 10
  • Sunrise: 06:05 +08
  • Sunset: 18:03 +08
  • ▼
  • Monday
  • 26. Oct 2026
  • 31°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 9mm
  • Wind: 13km/hW 271°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:05 +08
  • Sunset: 18:03 +08
  • ▼
Forecasts for the ten-day outlook show that primarily thunderstorm-prone and occasionally damp weather is expected.
Rainfall is predicted day-to-day, with daily precipitation varying from a minimal 4mm to a maximum of 13mm.
Temperature variation will be minimal in the upcoming days. Highs will range from 31°C to 32°C, while the lowest nightly temperature differences will be also negligible, as night temperatures will lie between 24°C and 25°C.
The hottest days will be Tuesday through Thursday, with a maximum of 32°C; all other days, the highest temperature will be 31°C.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and range between a scorching 40°C and a torridly hot 44°C.
Updated: Oct 17, 2026 @ 13:32:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, afternoon storms may bring rain and loud thunderclaps.

Light precipitation of 8mm is forecasted. The likelihood of rainfall is 39%.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 25°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 41°C.
The maximum temperature will be in line with the average highest temperature of 30.6°C in October. Tomorrow, the lowest temperature 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).

Tomorrow, the daylight will last for 12h and 0min.