5-day weather forecast Bangkok 21-06-2026
Weather forecast Bangkok Sunday, June 21 21.06.2026: sunny, temperature from 28 °C to 37 °C.
Precipitation probability 4%. Wind up to 4.89 m/s (gusts 6.17 m/s). Air humidity 35–64%, atmospheric pressure 755–758 mm Hg, UV index up to 11.5.
Sunrise 05:51
Sunset 18:47
Sunset 18:47
First Quarter48% illuminated
Moonrise 11:36 · Moonset Does not set today
Moonrise 11:36 · Moonset Does not set today
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 31 °C | 4% | 17% | 60% | 758 mm Hg | WSW 255° 2.69 (3.69) m/s | 0 |
| 01:00 | Clear | 30 °C | 4% | 17% | 59% | 758 mm Hg | W 262° 2.89 (3.94) m/s | 0 |
| 02:00 | Clear | 30 °C | 4% | 17% | 58% | 757 mm Hg | W 269° 3.19 (4.39) m/s | 0 |
| 03:00 | Clear | 29 °C | 4% | 22% | 59% | 757 mm Hg | W 271° 3.19 (4.36) m/s | 0 |
| 04:00 |  Partly cloudy | 29 °C | 5% | 26% | 61% | 757 mm Hg | W 277° 3.11 (4.28) m/s | 0 |
| 05:00 | Partly cloudy | 28 °C | 5% | 29% | 62% | 757 mm Hg | W 276° 2.81 (3.83) m/s | 0 |
| 06:00 |  Partly cloudy | 28 °C | 6% | 29% | 64% | 758 mm Hg | W 278° 2.5 (3.44) m/s | 0 |
| 07:00 |  Sunny | 28 °C | 5% | 24% | 63% | 758 mm Hg | W 274° 2.5 (3.22) m/s | 0.5 |
| 08:00 | Sunny | 30 °C | 4% | 23% | 58% | 758 mm Hg | W 268° 2.89 (3.36) m/s | 1.8 |
| 09:00 | Sunny | 31 °C | 3% | 24% | 52% | 758 mm Hg | W 272° 3.5 (4.03) m/s | 4.3 |
| 10:00 | Sunny | 33 °C | 2% | 22% | 47% | 758 mm Hg | W 281° 3.5 (4.03) m/s | 7.3 |
| 11:00 | Partly cloudy | 34 °C | 3% | 34% | 43% | 758 mm Hg | WNW 286° 3.31 (3.81) m/s | 9.9 |
| 12:00 | Partly cloudy | 35 °C | 5% | 62% | 39% | 758 mm Hg | WNW 287° 3.31 (3.81) m/s | 11.4 |
| 13:00 | Partly cloudy | 36 °C | 3% | 45% | 36% | 757 mm Hg | WNW 286° 3.5 (4.03) m/s | 11.5 |
| 14:00 | Partly cloudy | 37 °C | 3% | 47% | 35% | 756 mm Hg | WNW 285° 3.89 (4.5) m/s | 9.5 |
| 15:00 | Partly cloudy | 37 °C | 3% | 46% | 35% | 755 mm Hg | WNW 282° 4.39 (5.06) m/s | 6.6 |
| 16:00 | Partly cloudy | 36 °C | 3% | 45% | 37% | 755 mm Hg | W 281° 4.31 (4.94) m/s | 3.5 |
| 17:00 | Partly cloudy | 36 °C | 3% | 43% | 38% | 755 mm Hg | WNW 282° 4.89 (5.64) m/s | 1.3 |
| 18:00 | Partly cloudy | 34 °C | 3% | 45% | 42% | 755 mm Hg | W 270° 4.81 (5.81) m/s | 0.2 |
| 19:00 | Partly cloudy | 33 °C | 3% | 29% | 46% | 756 mm Hg | WSW 253° 4.81 (6.17) m/s | 0 |
| 20:00 | Clear | 33 °C | 3% | 23% | 48% | 757 mm Hg | WSW 256° 4.69 (6.08) m/s | 0 |
| 21:00 | Clear | 32 °C | 2% | 19% | 49% | 758 mm Hg | W 259° 4.69 (6.17) m/s | 0 |
| 22:00 | Clear | 31 °C | 3% | 15% | 52% | 758 mm Hg | WSW 256° 4.39 (5.89) m/s | 0 |
| 23:00 | Clear | 31 °C | 3% | 17% | 51% | 758 mm Hg | W 260° 4 (5.42) 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.