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5-day weather forecast Bangkok 18-03-2026

Weather forecast Bangkok today 18.03.2026: sunny, temperature from 27 °C to 34 °C.

Precipitation probability 88%. Wind up to 6.89 m/s (gusts 8.33 m/s). Air humidity 42–71%, atmospheric pressure 756–760 mm Hg, UV index up to 12.2.

Sunrise 06:25
Sunset 18:29
Chart
Table
Type of temperature:
°C
°F
Wed, 18 Mar, 2026
TemperaturePrecipitationCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
28 °C0% 9%68%758 mm HgS 189° 4.69 (6.28) m/s0
01:00Weather
Clear
28 °C0% 15%68%758 mm HgS 188° 4.31 (5.72) m/s0
02:00Weather
Clear
28 °C0% 8%69%757 mm HgS 188° 4.11 (5.42) m/s0
03:00Weather
Clear
28 °C0% 9%69%757 mm HgS 191° 3.39 (4.64) m/s0
04:00Weather
Clear
28 °C0% 11%70%757 mm HgS 186° 3.11 (4.28) m/s0
05:00Weather
Clear
28 °C0% 15%70%757 mm HgS 178° 3 (4.14) m/s0
06:00Weather
Clear
27 °C0% 19%71%758 mm HgS 178° 2.89 (4.08) m/s0
07:00Weather
Patchy rain possible
28 °C88% (0.03 mm/hr)88%71%758 mm HgS 176° 3.69 (5.03) m/s0.3
08:00Weather
Thundery outbreaks possible
29 °C0% 28%65%759 mm HgS 179° 4.61 (5.44) m/s1.4
09:00Weather
Thundery outbreaks possible
30 °C0% 27%58%760 mm HgS 180° 4.61 (5.28) m/s3.9
10:00Weather
Sunny
32 °C0% 21%53%760 mm HgS 184° 4.89 (5.64) m/s7.3
11:00Weather
Partly cloudy
33 °C0% 32%50%759 mm HgS 182° 5.69 (6.56) m/s10.5
12:00Weather
Sunny
33 °C0% 23%48%759 mm HgS 187° 5.81 (6.67) m/s12.2
13:00Weather
Sunny
33 °C0% 17%46%758 mm HgS 183° 5.89 (6.78) m/s11.7
14:00Weather
Sunny
34 °C0% 8%44%757 mm HgS 182° 5.81 (6.67) m/s8.6
15:00Weather
Sunny
34 °C0% 6%42%756 mm HgS 186° 5.31 (6.11) m/s4.8
16:00Weather
Sunny
33 °C0% 6%43%756 mm HgS 184° 5.69 (6.56) m/s2.8
17:00Weather
Sunny
32 °C0% 6%49%756 mm HgS 177° 6.19 (7.14) m/s0.8
18:00Weather
Sunny
31 °C0% 25%59%757 mm HgS 173° 6.31 (7.25) m/s0
19:00Weather
Clear
30 °C0% 7%62%757 mm HgS 187° 6.89 (8.33) m/s0
20:00Weather
Clear
29 °C0% 6%65%758 mm HgS 187° 6.69 (8.25) m/s0
21:00Weather
Clear
29 °C0% 13%67%758 mm HgS 186° 5.69 (7.22) m/s0
22:00Weather
Clear
29 °C0% 9%68%759 mm HgS 183° 5.5 (7) m/s0
23:00Weather
Clear
29 °C0% 7%69%759 mm HgSSW 192° 4.89 (6.44) m/s0
Wed, 18 Mar, 2026

Frequently asked questions about the weather in Bangkok

Today in Bangkok the temperature ranges from 27 °C to 34 °C, wind up to 6.89 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Bangkok today is 88%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Bangkok today reaches up to 6.89 m/s with gusts up to 8.33 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Bangkok today ranges from 42% to 71%. View the humidity chart above for hourly details.

The UV index in Bangkok today reaches up to 12.2. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Bangkok today ranges from 756 to 760 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Bangkok today reaches up to 88%. Check the cloud cover chart above for hourly details throughout the day.

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.

Learn more about our methodology

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