5-day weather forecast Sydney 31-07-2026

Weather forecast Sydney today 31.07.2026: sunny, temperature from 9 °C to 15 °C.

Precipitation probability 18%. Wind up to 5.11 m/s (gusts 7.31 m/s). Air humidity 55–73%, atmospheric pressure 772–775 mm Hg, UV index up to 3.4.

5 days at a glance — tap a day to open it
Sunrise 06:48
Sunset 17:15
Waning Gibbous91% illuminated
Moonrise 18:59 · Moonset 07:47
Chart
Table
Fri, Jul 31, 2026

Forecast from 9 °C to 15 °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)11101010101010911121415151515151414131313131312
Precipitation (mm/hr)0.030.010.010000000.010000000000000.010.01

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 (%)61887612632477422000000004108288
Rain chance (%)131815777776114333333455551516

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)3.53.613.53.393.53.813.893.8144.394.815554.8955.114.694.54.394.113.52.892.61
Wind gust (m/s)5.786.336.065.695.946.536.816.695.755.395.535.755.755.755.645.896.396.537.257.31764.944.33
Wind direction (°)WSW 243°WSW 256°WSW 252°WSW 242°SW 236°SW 231°SW 233°SW 231°SW 226°SW 217°SSW 204°S 191°S 181°S 172°SSE 167°SSE 165°SSE 164°SSE 165°S 169°S 173°S 179°S 185°SSW 203°SW 233°

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 (%)677271717172737369636058565655555862656666666770

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)772772772772772773773773774774774774773773773773773773773774775775775775

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 Index000000000.41.12.23.13.432.11.10.30000000

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)17.817.416.515.414.513.713.314.716.215.77.64.743.83.83.94.35.17.49.110.110.711.211.6
PM10 (µg/m³)19.51917.716.415.314.313.915.316.816.48.65.85.255.25.66.37.59.911.812.913.614.114.5
Ozone (O₃) (µg/m³)191918181716151725364653586264646154453834323131
NO₂ (µg/m³)35.735.435.435.234.734.133.130.625.51913.49.36.24.133.14.99.716.321.624.526.126.726.1
SO₂ (µg/m³)6.76.86.97.17.37.78.28.58.58.37.76.34.432.42.32.533.74.44.95.35.55.3
CO (µg/m³)162150144141142150161168169165154129967367697479869194969798
Fri, Jul 31, 2026

Frequently asked questions about the 5-day weather in Sydney

Over the next 5 days in Sydney the temperature is expected to range from about 9 to 21 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Sydney over the next 5 days reaches 37%. 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 Sydney ranges from about 9 to 21 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Sydney picks up to 9 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 37%) 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.

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.