5-day weather forecast Bangkok 03-09-2026

Weather forecast Bangkok tomorrow 03.09.2026: overcast, temperature from 27 °C to 35 °C.

Precipitation probability 17%. Wind up to 5.11 m/s (gusts 10.81 m/s). Air humidity 42–69%, atmospheric pressure 754–758 mm Hg, UV index up to 11.8.

Sunrise 06:06
Sunset 18:28
Last Quarter50% illuminated
Moonrise 22:40 · Moonset 11:04
Chart
Table

Forecast from 27 °C to 35 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)272727272727272727293032333334353434333130303029
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)67717396901001009176487661898162941007897419610099
Rain chance (%)4511121615171715116869859118126131414

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.894.114.113.813.1932.52.613.113.694.314.614.895.114.614.894.314.314.544.113.393.613.81
Wind gust (m/s)10.1110.4210.8110.199.228.727.897.617.617.427.337.727.927.146.726.535.7255.316.117.146.927.618.14
Wind direction (°)W 263°W 262°W 261°W 259°WSW 250°WSW 250°WSW 250°WSW 250°WSW 252°W 261°W 264°W 273°WNW 288°WNW 293°W 279°W 276°W 274°W 263°WSW 248°SW 218°SW 217°WSW 247°WSW 255°WSW 249°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)656667686969696967615650484644424346505458575861

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)758757756756756756756757758758758758757756755755754754755755756756757757

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.212.76.910.111.811.18.93.92.60.90.100000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)6.15.96.165.75.76.18.17.76.96.36.26.57.69.110.511.212.114.7151310.36.74.1
PM10 (µg/m³)7.67.57.57.26.96.87.29.28.77.776.87.18.410.111.111.612.615.415.713.610.97.24.6
Ozone (O₃) (µg/m³)23262624232120233552677887908676644728149101215
NO₂ (µg/m³)1812.310.21010.812.915.917.415.812.610.39.49.411.115.22127.937.848.75449.238.728.921.3
SO₂ (µg/m³)5.45.155.15.56.47.68.38.27.676.56.16.16.77.89.11113.113.8128.76.14.7
CO (µg/m³)105629230671793485917356795243943212732873214167291511251131273053259520681498

Bangkok on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.