- Clothing
- Waterproof jacket and umbrella strongly recommended.
Tomorrow's Weather Forecast - Bangkok
Tomorrow's weather in Bangkok. high 31°C (88°F), low 24°C (75°F). Thunderstorm.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. Expect heavy rain in the afternoon and evening and night, with rain chances climbing as high as 93%. That risk lines up with humidity averaging 88% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 88%, 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 6:06 AM and sunset at 6:21 PM, for about 12h 15m of daylight.
- Tomorrow
- 31°/ 24°
- Today32° / 25°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon27°
- Rain probability
- 27%
- Wind speed
- 9 km/h
AfternoonNoon – 6 PM29°
- Rain probability
- 93%
- Wind speed
- 9 km/h
Evening6 PM – Midn26°
- Rain probability
- 92%
- Wind speed
- 8 km/h
NightMidn – 6 AM24°
- Rain probability
- 77%
- Wind speed
- 8 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Not ideal for outdoor plans or car washes — heavy rain expected.
- Travel
- Expect traffic slowdowns from wet roads. Allow extra time.
Sunrise & Sunset
Sunrise
Dawn 5:36 AMTotal Daylight
Full day forecastSolar noon 12:14 PM
Sunset
Dusk 6:51 PMvs today-1 min daylight
Sunrise shiftSame time
Sunset shift1 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Bangkok is forecast to reach a high of 31°C tomorrow, with an overnight low around 24°C. Expect a high chance of rain (93% probability) and a gentle breeze averaging 9 km/h. Air quality is currently Unhealthy (AQI 155), driven mainly by O₃ at 66 μg/m³.
Today vs Normal
32°C+1° above normal
The long-term average high for today is 31°C.
12 of the last 19 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
Unhealthy
Health effects can be immediately felt by sensitive groups. Healthy individuals may experience difficulty breathing and throat irritation with prolonged exposure. Limit outdoor activity.