Today's Weather Forecast - Bangkok

Today's weather in Bangkok. high 32°C (90°F), low 25°C (77°F). Thunderstorm.

Today’s Hourly Weather Outlook

Morning6 AM – Noon27°
Wind speed
9 km/h
Rain probability
53%
AfternoonNoon – 6 PM31°
Wind speed
13 km/h
Rain probability
70%
Evening6 PM – Midn27°
Wind speed
8 km/h
Rain probability
78%
NightMidn – 6 AM25°
Wind speed
8 km/h
Rain probability
91%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:36 AM
Total Daylight
Day completeSolar noon 12:14 PM
Sunset
Dusk 6:52 PM
RemainingDaylight ended
Solar elevation-42°
vs yesterday-1 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Moderate
Dominant pollutant
Dominant: PM2.5
Monitoring station
Bangkok
PM2.5
53μg/m³
PM10
16μg/m³
O₃
8.3ppb
NO₂
9.3ppb
SO₂
2.7ppb
CO
0.2ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Bangkok is forecast to reach a high of 32°C today, with an overnight low around 25°C. That's 1° above the long-term average high of 31°C for this time of year. It continues a recent pattern — 12 of the last 19 days with published data have run warmer than normal. Expect a high chance of rain (91% probability) and a gentle breeze averaging 13 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.

2026-08-19: 30°C30°2026-08-20: 27°C27°2026-08-21: 28°C28°2026-08-22: 29°C29°2026-08-23: 31°C31°2026-08-24: 31°C31°2026-08-25: 32°C32°2026-08-26: 31°C31°2026-08-27: 31°C31°2026-08-28: 32°C32°2026-08-29: 32°C32°2026-08-30: 30°C30°

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.