5-day weather forecast Bangkok Sep 9, 2026
34°Weather forecast Bangkok tomorrow Sep 9, 2026: overcast, temperature from 28 °C to 34 °C.
Precipitation probability 36%. Wind up to 5.39 m/s (gusts 9.89 m/s). Air humidity 46–69%, atmospheric pressure 754–758 mm Hg, UV index up to 10.6.
5 days at a glance — tap a day to open it
Sunrise 06:06
Sunset 18:23
Sunset 18:23
New Moon2% illuminated
Moonrise 03:48 · Moonset 16:51
Moonrise 03:48 · Moonset 16:51
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 29 °C | 15% | 100% | 64% | 756 mm Hg | W 280° 3 (5.92) m/s | 0 |
| 01:00 | Overcast | 29 °C | 16% | 100% | 64% | 756 mm Hg | W 269° 3.11 (6.61) m/s | 0 |
| 02:00 | Overcast | 28 °C | 16% | 100% | 65% | 755 mm Hg | W 262° 3.11 (6.31) m/s | 0 |
| 03:00 | Overcast | 28 °C | 16% | 100% | 66% | 755 mm Hg | W 260° 2.89 (5.69) m/s | 0 |
| 04:00 | Overcast | 28 °C | 16% | 100% | 67% | 755 mm Hg | WSW 258° 2.61 (5) m/s | 0 |
| 05:00 | Overcast | 28 °C | 17% | 100% | 68% | 755 mm Hg | WSW 258° 2.69 (5.42) m/s | 0 |
| 06:00 | Overcast | 28 °C | 17% | 100% | 69% | 756 mm Hg | WSW 255° 2.81 (6.22) m/s | 0 |
| 07:00 | Overcast | 28 °C | 16% | 100% | 67% | 756 mm Hg | WSW 256° 3 (6.22) m/s | 0.3 |
| 08:00 | Overcast | 29 °C | 14% | 97% | 62% | 757 mm Hg | WSW 252° 3.31 (6.11) m/s | 1.4 |
| 09:00 | Overcast | 31 °C | 13% | 99% | 56% | 758 mm Hg | WSW 251° 3.69 (5.81) m/s | 3.8 |
| 10:00 | Overcast | 32 °C | 12% | 100% | 51% | 757 mm Hg | WSW 256° 3.89 (5.53) m/s | 6.8 |
| 11:00 | Overcast | 33 °C | 11% | 100% | 48% | 757 mm Hg | W 264° 3.69 (5.11) m/s | 9.4 |
| 12:00 | Overcast | 34 °C | 11% | 100% | 46% | 756 mm Hg | WSW 248° 3.11 (4) m/s | 10.4 |
| 13:00 |  Light rain shower | 33 °C | 36% (0.43 mm/hr) | 100% | 48% | 755 mm Hg | SW 218° 4.39 (4.5) m/s | 10.6 |
| 14:00 |  Patchy rain possible | 32 °C | 15% (0.05 mm/hr) | 100% | 52% | 755 mm Hg | SSW 200° 4.89 (9.89) m/s | 7.7 |
| 15:00 | Patchy rain possible | 33 °C | 10% (0.01 mm/hr) | 86% | 50% | 754 mm Hg | S 189° 4.89 (8.89) m/s | 2.3 |
| 16:00 |  Partly cloudy | 33 °C | 6% | 57% | 52% | 754 mm Hg | SSW 193° 5.39 (9.39) m/s | 0.4 |
| 17:00 | Overcast | 32 °C | 11% | 94% | 54% | 754 mm Hg | SSW 206° 4.69 (5.33) m/s | 0.1 |
| 18:00 | Overcast | 31 °C | 13% | 100% | 57% | 755 mm Hg | SSW 198° 4.39 (5.14) m/s | 0 |
| 19:00 | Overcast | 30 °C | 15% | 100% | 62% | 755 mm Hg | S 182° 4 (4.92) m/s | 0 |
| 20:00 | Overcast | 30 °C | 15% | 100% | 63% | 755 mm Hg | S 189° 3.5 (4.72) m/s | 0 |
| 21:00 | Overcast | 30 °C | 15% | 100% | 64% | 756 mm Hg | SSW 202° 3.61 (5.22) m/s | 0 |
| 22:00 | Overcast | 30 °C | 15% | 100% | 64% | 756 mm Hg | SW 220° 2.81 (4.81) m/s | 0 |
| 23:00 |  Light rain shower | 29 °C | 36% (0.31 mm/hr) | 100% | 65% | 756 mm Hg | WSW 243° 2.39 (4.22) m/s | 0 |
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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.