5-day weather forecast Bangkok 20-04-2026
Weather forecast Bangkok Monday, April 20 20.04.2026: sunny, temperature from 30 °C to 38 °C.
No precipitation expected. Wind up to 8.5 m/s (gusts 9.78 m/s). Air humidity 26–71%, atmospheric pressure 753–758 mm Hg, UV index up to 10.9.
Sunrise 06:02
Sunset 18:32
Sunset 18:32
Waxing Crescent9% illuminated
Moonrise 08:08 · Moonset 21:39
Moonrise 08:08 · Moonset 21:39
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 30 °C | 0% | 6% | 70% | 756 mm Hg | S 176° 6.19 (7.92) m/s | 0 |
| 01:00 | Clear | 30 °C | 0% | 14% | 71% | 756 mm Hg | S 174° 6 (7.72) m/s | 0 |
| 02:00 | Clear | 30 °C | 0% | 20% | 71% | 755 mm Hg | S 176° 5.81 (7.56) m/s | 0 |
| 03:00 | Clear | 30 °C | 0% | 24% | 71% | 755 mm Hg | S 182° 5.5 (7.11) m/s | 0 |
| 04:00 | Clear | 30 °C | 0% | 15% | 70% | 755 mm Hg | S 184° 5.19 (6.86) m/s | 0 |
| 05:00 | Clear | 30 °C | 0% | 13% | 67% | 755 mm Hg | S 190° 4.5 (5.94) m/s | 0 |
| 06:00 | Clear | 30 °C | 0% | 10% | 64% | 756 mm Hg | SSW 202° 3.61 (4.78) m/s | 0 |
| 07:00 |  Sunny | 30 °C | 0% | 9% | 59% | 757 mm Hg | SSW 210° 3.11 (3.92) m/s | 0.3 |
| 08:00 | Sunny | 31 °C | 0% | 8% | 52% | 758 mm Hg | SSW 205° 2.69 (3.11) m/s | 1.5 |
| 09:00 | Sunny | 33 °C | 0% | 7% | 44% | 758 mm Hg | SSW 200° 2.19 (2.53) m/s | 3.7 |
| 10:00 | Sunny | 35 °C | 0% | 7% | 34% | 758 mm Hg | SSW 203° 1.89 (2.19) m/s | 6.7 |
| 11:00 | Sunny | 36 °C | 0% | 7% | 29% | 758 mm Hg | S 186° 2 (2.31) m/s | 9.4 |
| 12:00 | Sunny | 37 °C | 0% | 8% | 27% | 757 mm Hg | S 169° 2.89 (3.33) m/s | 10.9 |
| 13:00 | Sunny | 38 °C | 0% | 7% | 26% | 755 mm Hg | SSE 165° 4.11 (4.72) m/s | 10.5 |
| 14:00 | Sunny | 38 °C | 0% | 8% | 28% | 755 mm Hg | SSE 163° 5.5 (6.33) m/s | 8.8 |
| 15:00 | Sunny | 38 °C | 0% | 5% | 31% | 754 mm Hg | SSE 165° 6.69 (7.72) m/s | 5.7 |
| 16:00 | Sunny | 36 °C | 0% | 5% | 35% | 753 mm Hg | SSE 160° 6.69 (7.72) m/s | 2.8 |
| 17:00 | Sunny | 35 °C | 0% | 5% | 36% | 753 mm Hg | SSE 159° 6.61 (7.58) m/s | 0.9 |
| 18:00 | Sunny | 33 °C | 0% | 9% | 44% | 754 mm Hg | S 173° 7.61 (8.75) m/s | 0.1 |
| 19:00 | Clear | 31 °C | 0% | 10% | 60% | 755 mm Hg | S 180° 8.5 (9.78) m/s | 0 |
| 20:00 | Clear | 31 °C | 0% | 13% | 63% | 755 mm Hg | S 181° 8.19 (9.61) m/s | 0 |
| 21:00 | Clear | 31 °C | 0% | 12% | 63% | 755 mm Hg | SSE 168° 7.31 (8.94) m/s | 0 |
| 22:00 | Clear | 31 °C | 0% | 9% | 64% | 756 mm Hg | SSE 159° 6.89 (8.64) m/s | 0 |
| 23:00 | Clear | 30 °C | 0% | 8% | 66% | 756 mm Hg | SSE 160° 6.39 (8.08) 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.