5-day weather forecast Singapore 20-05-2026
Weather forecast Singapore Wednesday, May 20 20.05.2026: sunny, temperature from 28 °C to 30 °C.
Precipitation probability 100%. Wind up to 4.5 m/s (gusts 6 m/s). Air humidity 69–80%, atmospheric pressure 754–758 mm Hg, UV index up to 5.4.
Sunrise 06:56
Sunset 19:07
Sunset 19:07
Waxing Crescent15% illuminated
Moonrise 10:19 · Moonset 22:54
Moonrise 10:19 · Moonset 22:54
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 29 °C | 0% | 42% | 78% | 757 mm Hg | N 11° 2.31 (3.39) m/s | 0 |
| 01:00 | Partly cloudy | 28 °C | 0% | 46% | 78% | 756 mm Hg | NNE 14° 2 (2.97) m/s | 0 |
| 02:00 | Partly cloudy | 28 °C | 0% | 45% | 78% | 755 mm Hg | NNE 16° 1.89 (2.81) m/s | 0 |
| 03:00 | Partly cloudy | 28 °C | 0% | 46% | 79% | 755 mm Hg | NNE 15° 1.89 (2.83) m/s | 0 |
| 04:00 |  Patchy rain possible | 28 °C | 100% (0.36 mm/hr) | 85% | 79% | 755 mm Hg | N 1° 2 (2.97) m/s | 0 |
| 05:00 | Patchy rain possible | 28 °C | 100% (0.59 mm/hr) | 81% | 80% | 755 mm Hg | NNW 340° 2.19 (3.39) m/s | 0 |
| 06:00 |  Light rain shower | 28 °C | 100% (0.9 mm/hr) | 79% | 80% | 755 mm Hg | NW 317° 1.61 (2.56) m/s | 0 |
| 07:00 |  Partly cloudy | 28 °C | 0% | 47% | 78% | 756 mm Hg | WNW 287° 1.5 (2.33) m/s | 0 |
| 08:00 |  Patchy rain possible | 28 °C | 100% (0.58 mm/hr) | 80% | 77% | 757 mm Hg | W 265° 1.69 (2.75) m/s | 0.3 |
| 09:00 | Patchy rain possible | 29 °C | 100% (0.12 mm/hr) | 74% | 75% | 757 mm Hg | WSW 254° 1.89 (2.61) m/s | 1.4 |
| 10:00 | Patchy rain possible | 29 °C | 64% (0.02 mm/hr) | 75% | 73% | 758 mm Hg | W 259° 2.39 (3.25) m/s | 3.3 |
| 11:00 | Partly cloudy | 29 °C | 0% | 35% | 72% | 757 mm Hg | W 260° 3.19 (4.31) m/s | 4.5 |
| 12:00 |  Sunny | 30 °C | 0% | 22% | 72% | 757 mm Hg | WSW 255° 4 (5.33) m/s | 5.4 |
| 13:00 | Sunny | 30 °C | 0% | 22% | 72% | 756 mm Hg | WSW 256° 4.31 (5.78) m/s | 5.2 |
| 14:00 | Sunny | 30 °C | 0% | 24% | 72% | 755 mm Hg | WSW 257° 4.5 (6) m/s | 4.1 |
| 15:00 | Sunny | 29 °C | 0% | 22% | 71% | 755 mm Hg | WSW 256° 3.69 (5) m/s | 3.1 |
| 16:00 | Sunny | 29 °C | 0% | 19% | 71% | 755 mm Hg | W 259° 3.11 (4.17) m/s | 1.9 |
| 17:00 | Sunny | 29 °C | 0% | 17% | 71% | 754 mm Hg | WSW 256° 2.5 (3.47) m/s | 0.8 |
| 18:00 | Sunny | 29 °C | 0% | 16% | 71% | 755 mm Hg | WSW 254° 2.19 (3.08) m/s | 0.3 |
| 19:00 | Patchy rain possible | 29 °C | 100% (0.06 mm/hr) | 86% | 70% | 755 mm Hg | WSW 253° 2 (2.92) m/s | 0 |
| 20:00 | Patchy rain possible | 29 °C | 86% (0.01 mm/hr) | 70% | 70% | 755 mm Hg | WSW 247° 2 (2.94) m/s | 0 |
| 21:00 | Patchy rain possible | 29 °C | 100% (0.05 mm/hr) | 75% | 69% | 756 mm Hg | WSW 239° 1.69 (2.5) m/s | 0 |
| 22:00 |  Clear | 29 °C | 0% | 23% | 69% | 757 mm Hg | WSW 239° 1.11 (1.64) m/s | 0 |
| 23:00 | Clear | 29 °C | 0% | 24% | 69% | 757 mm Hg | SSW 211° 1.11 (1.61) m/s | 0 |
Singapore 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.