5-day weather forecast Singapore 04-08-2026

Weather forecast Singapore today 04.08.2026: patchy rain possible, temperature from 27 °C to 30 °C.

Precipitation probability 64%. Wind up to 5 m/s (gusts 6.97 m/s). Air humidity 66–89%, atmospheric pressure 756–759 mm Hg, UV index up to 11.1.

Sunrise 07:05
Sunset 19:15
Last Quarter55% illuminated
Moonrise 23:27 · Moonset 11:07
Chart
Table
Tue, Aug 4, 2026

Forecast from 27 °C to 30 °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)282828282828272828292930303030303030302929282828
Precipitation (mm/hr)0.30.080.920.110.011.31.570.660.250.050.0100.200.0800.050000000

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 (%)77777175787479788389801973288021831714111111913
Rain chance (%)36255829196164503320146246186175566777

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)3.814.394.394.314.614.312.892.613.313.6944.394.1144.614.894.8954.54.694.814.613.692.81
Wind gust (m/s)5.786.396.866.396.676.394.614.255.555.315.725.335.115.896.316.426.756.226.836.976.725.394.08
Wind direction (°)ESE 121°ESE 119°ESE 114°SE 124°SE 132°SE 141°SE 145°S 183°SSW 207°SSW 209°SSW 211°SSW 209°SSW 203°SSW 193°SSW 194°S 187°S 179°SSE 167°SSE 164°SSE 157°SSE 153°SE 146°SE 145°SE 142°

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 (%)797980897978787775716968676767666666676970727373

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)758758758758757757758758758758759759758758758757756756756756757758758758

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 Index000000000.41.84.37.310.111.110.38.14.92.20.600000

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)1312.912.712.312.412.612.913.215.316.317.618.619.721.221.820.720.518.416.915.413.612.612.212.4
PM10 (µg/m³)16.917.116.816.416.316.616.917.219.620.621.923.224.726.527.226.125.62320.818.716.715.715.515.8
Ozone (O₃) (µg/m³)474747464546495358647278838889867971604637353638
NO₂ (µg/m³)23.123.123.524.525.926.425.323.321.21916.715.114.614.915.616.517.92023.928.531.330.928.726.4
SO₂ (µg/m³)6.56.56.87.48.28.88.98.88.899.29.39.18.88.78.99.39.49.18.78.27.87.57.1
CO (µg/m³)216238246218177159188241284307321324308280263265278298333376399387357325
Tue, Aug 4, 2026

Frequently asked questions about the 5-day weather in Singapore

Over the next 5 days in Singapore the temperature is expected to range from about 27 to 30 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Singapore over the next 5 days reaches 72%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Singapore ranges from about 27 to 30 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Singapore picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 72%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.