5-day weather forecast Sydney 31-08-2026

Weather forecast Sydney tomorrow 31.08.2026: sunny, temperature from 13 °C to 17 °C.

Precipitation probability 12%. Wind up to 7.19 m/s (gusts 10.81 m/s). Air humidity 63–85%, atmospheric pressure 770–774 mm Hg, UV index up to 6.

Sunrise 06:14
Sunset 17:36
Waning Gibbous80% illuminated
Moonrise 20:41 · Moonset 07:30
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Table

Forecast from 13 °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)151515141313131313141517171717171717171717171616
Precipitation (mm/hr)000000000000000000000000

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 (%)861223300000000000000000
Rain chance (%)78910111211109854556667788899

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)22.312.52.612.8933.313.693.893.52.812.6145.816.816.896.897.117.196.815.694.193.894.19
Wind gust (m/s)2.116.317.57.616.893.113.313.837.893.613.423.56710.819.819.897.198.038.9297.926.56.336.33
Wind direction (°)SW 220°WSW 237°WSW 243°W 261°W 270°WNW 283°WNW 287°WNW 290°WNW 293°WNW 303°NW 326°N 7°NE 44°NE 52°NE 56°NE 55°NE 46°NE 41°NE 37°NNE 33°NNE 27°NNE 12°NNE 13°N 11°

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 (%)747679828485858380766963656970727173757676777880

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)773773773773773773773773774774773773773772771771771770771771772772772772

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 Index000000055566666666000000

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)31.235.541.246.751.652.653.954.760.862.440.430.928.227.727.828.227.627.12623.21916.715.714.8
PM10 (µg/m³)35.239.345.451.155.954.655.155.661.963.645.936.934.5343434.833.532.531.328.423.320.318.717.6
Ozone (O₃) (µg/m³)22191614131191121354962758487868170564438363433
NO₂ (µg/m³)40.842.843.643.44342.942.541.13833.829.32418.515.115.117.219.823.12729.629.92927.725.9
SO₂ (µg/m³)9.29.79.48.78.38.5910.212.615.61819.32020.52121.320.819.116.614.312.310.38.87.8
CO (µg/m³)1661871861761701791932001941811651471261099993909296102108115119120

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.