5-day weather forecast Singapore Sep 16, 2026

29°27° · Cloudy

Weather forecast Singapore tomorrow Sep 16, 2026: cloudy, temperature from 27 °C to 29 °C.

Precipitation probability 26%. Wind up to 6.19 m/s (gusts 10.89 m/s). Air humidity 66–77%, atmospheric pressure 757–761 mm Hg, UV index up to 11.7.

Sunrise 06:55
Sunset 19:03
First Quarter32% illuminated
Moonrise 10:57 · Moonset 23:17
Chart
Table

Forecast from 27 °C to 29 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)282828282828282728282829292929292929292929282828
Precipitation (mm/hr)000000000000000.010.040.2100.1200000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)681961621759869968100100797769767173198896871008697
Rain chance (%)127121381317201419171212121517267251716201821

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)4.694.694.614.815.11554.614.61554.815.315.896.195.895.114.814.313.894.194.3155.5
Wind gust (m/s)5.535.335.315.726.1166.115.55.536.036.035.725.9210.8910.198.8910.114.814.313.928.198.3155.61
Wind direction (°)ESE 102°E 97°E 86°E 87°E 91°E 99°ESE 113°ESE 119°SE 127°SE 131°SE 132°SE 144°SSE 160°S 179°SSW 195°SSW 199°S 190°S 183°S 174°SSE 159°SE 138°ESE 117°ESE 102°E 98°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)707273757574747474726966677073737272717071747777

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)759759758758758758758759760760761761760759758758758757757758758759759759

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.41.84.57.810.511.710.98.352.20.600000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)29.327.524.721.919.818.517.919.221.224.526.727.828.228.127.626.32422.120.919.918.918.217.917.5
PM10 (µg/m³)34.733.130.427.825.724.42425.227.130.432.533.634.634.734.132.830.327.826.124.723.72322.822.5
Ozone (O₃) (µg/m³)888480767167656465697580848686827567595044434446
NO₂ (µg/m³)16.315.815.314.814.414.113.813.713.714.114.615.115.315.41617.218.921.425.931.234.634.331.929.8
SO₂ (µg/m³)5.354.84.64.54.54.64.95.46.37.58.48.78.88.88.999.19.29.39.28.98.68.2
CO (µg/m³)407359313268225196184187203247306337312260224221234258299352396431457456

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.