5-day weather forecast Singapore 18-03-2026
Weather forecast Singapore tomorrow 18.03.2026: patchy rain possible, temperature from 26 °C to 29 °C.
Precipitation probability 80%. Wind up to 5.19 m/s (gusts 9.06 m/s). Air humidity 72–87%, atmospheric pressure 756–760 mm Hg, UV index up to 14.
Sunrise 07:08
Sunset 19:17
Sunset 19:17
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 26 °C | 0% | 30% | 85% | 759 mm Hg | NE 36° 4.81 (6.78) m/s | 0 |
| 01:00 | Partly cloudy | 26 °C | 0% | 30% | 85% | 758 mm Hg | NNE 30° 5 (7.11) m/s | 0 |
| 02:00 | Partly cloudy | 26 °C | 0% | 34% | 86% | 758 mm Hg | NNE 33° 4.81 (6.86) m/s | 0 |
| 03:00 | Partly cloudy | 26 °C | 0% | 36% | 86% | 758 mm Hg | NNE 31° 4.5 (6.44) m/s | 0 |
| 04:00 | Partly cloudy | 26 °C | 0% | 49% | 86% | 757 mm Hg | NE 35° 4.19 (6) m/s | 0 |
| 05:00 |  Patchy rain possible | 26 °C | 80% (0.01 mm/hr) | 55% | 87% | 758 mm Hg | NE 35° 4 (5.67) m/s | 0 |
| 06:00 | Patchy rain possible | 26 °C | 100% (0.05 mm/hr) | 50% | 87% | 758 mm Hg | NE 34° 3.61 (5.14) m/s | 0 |
| 07:00 | Patchy rain possible | 26 °C | 100% (0.13 mm/hr) | 83% | 87% | 758 mm Hg | NNE 23° 3.69 (5.39) m/s | 0 |
| 08:00 |  Patchy rain possible | 26 °C | 69% (0.02 mm/hr) | 81% | 86% | 759 mm Hg | N 11° 3.61 (5.03) m/s | 0.5 |
| 09:00 |  Patchy light drizzle | 26 °C | 100% (0.38 mm/hr) | 76% | 84% | 760 mm Hg | NNE 15° 3.69 (4.86) m/s | 2.1 |
| 10:00 | Patchy rain possible | 27 °C | 61% (0.05 mm/hr) | 87% | 80% | 760 mm Hg | NNE 19° 3.31 (4.22) m/s | 5.3 |
| 11:00 | Patchy rain possible | 28 °C | 100% (0.14 mm/hr) | 72% | 76% | 760 mm Hg | NNE 28° 2.69 (3.47) m/s | 9.4 |
| 12:00 | Patchy rain possible | 28 °C | 100% (0.47 mm/hr) | 84% | 73% | 759 mm Hg | NE 56° 2.61 (3.33) m/s | 12.7 |
| 13:00 | Patchy rain possible | 28 °C | 100% (1.5 mm/hr) | 78% | 73% | 758 mm Hg | ENE 65° 2.89 (4.03) m/s | 14 |
| 14:00 | Patchy rain possible | 28 °C | 100% (0.94 mm/hr) | 79% | 73% | 758 mm Hg | ENE 67° 3 (4.56) m/s | 12.7 |
| 15:00 | Patchy rain possible | 28 °C | 100% (1.22 mm/hr) | 84% | 73% | 757 mm Hg | ENE 62° 3.11 (4.08) m/s | 9.3 |
| 16:00 |  Light rain shower | 29 °C | 100% (1.71 mm/hr) | 86% | 72% | 756 mm Hg | ENE 60° 3.61 (5.11) m/s | 5.5 |
| 17:00 | Patchy rain possible | 28 °C | 100% (1.78 mm/hr) | 82% | 73% | 756 mm Hg | ENE 62° 3.89 (6.19) m/s | 2.2 |
| 18:00 | Patchy rain possible | 28 °C | 100% (0.48 mm/hr) | 72% | 74% | 756 mm Hg | ENE 62° 4.19 (7.22) m/s | 0.6 |
| 19:00 | Patchy rain possible | 28 °C | 100% (0.5 mm/hr) | 70% | 76% | 757 mm Hg | NE 56° 4.69 (8.25) m/s | 0 |
| 20:00 | Patchy rain possible | 27 °C | 64% (0.01 mm/hr) | 79% | 80% | 758 mm Hg | NE 47° 5.11 (9.06) m/s | 0 |
| 21:00 | Patchy rain possible | 27 °C | 100% (0.3 mm/hr) | 86% | 82% | 758 mm Hg | NE 49° 5.19 (7.36) m/s | 0 |
| 22:00 |  Clear | 27 °C | 0% | 10% | 83% | 759 mm Hg | NE 42° 4.81 (6.78) m/s | 0 |
| 23:00 | Clear | 26 °C | 0% | 10% | 84% | 759 mm Hg | NE 42° 4.81 (6.81) m/s | 0 |
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.