5-day weather forecast Sydney Sep 23, 2026

17°15° · Light rain shower

Weather forecast Sydney Wednesday Sep 23, 2026: light rain shower, temperature from 15 °C to 17 °C.

Precipitation probability 80%. Wind up to 10 m/s (gusts 12.33 m/s). Air humidity 79–90%, atmospheric pressure 773–775 mm Hg, UV index up to 5.

Sunrise 05:43
Sunset 17:52
Waxing Gibbous95% illuminated
Moonrise 14:45 · Moonset 03:53
Chart
Table
Wed, Sep 23, 2026

Forecast from 15 °C to 17 °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)151515151616161616161616161616161616161617171717
Precipitation (mm/hr)1.71.011.131.011.240.450.480.561.370.831.521.361.321.592.282.021.911.811.731.041.430.170.080.22

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 (%)100100100100100100100100100100100100100100100100100100100100999610093
Rain chance (%)767071696951556073677474757680797878767171383439

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)8.3188.318.118.1987.817.697.396.616.196.618.8999.319.319.59.899.69109.819.619.318.89
Wind gust (m/s)9.929.729.819.729.929.929.59.429.118.318.038.3310.6111.1111.6111.6111.8612.2212.1112.3312.3312.331211.81
Wind direction (°)E 95°E 84°ENE 76°E 79°E 81°ENE 76°ENE 69°ENE 68°ENE 70°ENE 69°ENE 59°NE 55°ENE 59°ENE 61°ENE 61°ENE 65°ENE 69°ENE 66°ENE 61°NE 56°NE 52°NE 44°NE 41°NE 39°

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 (%)878585848179818586868688908989888989878582838382

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)774774773773773773774774775775775775774773773773773773773774775775775775

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 Index000000555555555555000000

Air quality & pollen

Air quality is available for the first three days only.

Wed, Sep 23, 2026

Sydney 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.