5-day weather forecast Sydney Oct 19, 2026

19°15° · Sunny

Weather forecast Sydney Monday Oct 19, 2026: sunny, temperature from 15 °C to 19 °C.

Precipitation probability 21%. Wind up to 8.5 m/s (gusts 11.81 m/s). Air humidity 66–82%, atmospheric pressure 769–771 mm Hg, UV index up to 9.1.

Sunrise 06:08
Sunset 19:11
First Quarter68% illuminated
Moonrise 12:37 · Moonset 02:21
Chart
Table

Forecast from 15 °C to 19 °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)181818171615151516171818181919191919191919191919
Precipitation (mm/hr)0.060.070.030.020.010000000000000000000

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 (%)72878677820000022101000000000
Rain chance (%)1721181720101098656655555555566

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)5.114.393.392.6933.193.192.812.311.310.52.193.8955.616.817.317.898.58.397.396.615.895.39
Wind gust (m/s)6.115.394.533.7266.198.192.816.311.310.812.198.895.115.7211.817.618.428.929.228.397.697.197.11
Wind direction (°)NNE 31°NNE 21°N 0°NW 323°WNW 293°W 276°W 276°WNW 285°WNW 284°WNW 292°NE 45°E 97°E 98°E 83°ENE 71°ENE 68°NE 56°NE 52°ENE 58°ENE 58°NE 48°NE 37°NNE 27°NNE 16°

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 (%)697071737881828075716869726966686969686968697071

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)771771771770770770771771771771771771770770770770769769769769770770770770

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 Index00000000.20.82.34.46.88.59.18.36.44.220.70.10000

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)9.910109.69.29.911.613.813.212.913.113.112.210.48.36.55.34.75.37.39.29.99.99.8
PM10 (µg/m³)131312.912.512.513.915.617.317.418.419.419.618.515.812.810.28.27.38.211.113.915.115.115
Ozone (O₃) (µg/m³)262423232324252629374856616363605651474239373635
NO₂ (µg/m³)17.91818.118.318.418.519.119.618.915.711.37.55.13.32.42.43.14.571012.212.612.211.8
SO₂ (µg/m³)4.84.84.94.94.95.46.9910.19.68.36.95.542.92.62.83.13.64.44.95.15.15.1
CO (µg/m³)878786807267687376767573717069707173747677777677

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.