- Clothing
- Light waterproof jacket with an umbrella is a smart choice.
Tomorrow's Weather Forecast - Bandar Seri Begawan
Tomorrow's weather in Bandar Seri Begawan. high 32°C (90°F), low 25°C (77°F). Thunderstorm.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. Showers are likely in the afternoon and evening, with rain probability peaking near 69%. That risk lines up with humidity averaging 90% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 90%, so it will feel muggier and stickier than the temperature alone suggests. Winds stay light and calm, rarely topping 9 km/h. Sunrise is at 6:11 AM and sunset at 6:21 PM, for about 12h 9m of daylight.
- Tomorrow
- 32°/ 25°
- Today32° / 25°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon28°
- Rain probability
- 33%
- Wind speed
- 6 km/h
AfternoonNoon – 6 PM29°
- Rain probability
- 69%
- Wind speed
- 9 km/h
Evening6 PM – Midn26°
- Rain probability
- 65%
- Wind speed
- 7 km/h
NightMidn – 6 AM26°
- Rain probability
- 41%
- Wind speed
- 5 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Outdoor plans may need flexibility; showers are likely.
- Travel
- Wet roads may slow traffic; allow a little extra time.
Sunrise & Sunset
Sunrise
Dawn 5:41 AMTotal Daylight
Full day forecastSolar noon 12:16 PM
Sunset
Dusk 6:51 PMvs today-1 min daylight
Sunrise shift1 min earlier
Sunset shiftSame time
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Bandar Seri Begawan is forecast to reach a high of 32°C tomorrow, with an overnight low around 25°C. That's 3° above the long-term average high of 29°C for this time of year. It continues a recent pattern — 28 of the last 28 days with published data have run warmer than normal. Expect a high chance of rain (69% probability) and a gentle breeze averaging 9 km/h. Air quality is currently Moderate (AQI 94), driven mainly by PM2.5 at 33 μg/m³.
Today vs Normal
32°C+3° above normal
The long-term average high for today is 29°C.
28 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.