Boat Harbour Beach Weather Forecast

    • 14
    • 20

    Shower or two

    • 15
    • 21

    Possible shower

    • 15
    • 22

    Mostly sunny

    • 16
    • 23

    Mostly sunny

    • 18
    • 24

    Partly cloudy

    • 18
    • 26

    Possible shower

    • 19
    • 27

    Shower or two

Today 18 Oct Sydney

Partly cloudy. The chance of fog in the west early this morning. Medium chance of showers, most likely this afternoon. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore during this afternoon and early evening.
Weather Situation
Easterly winds will gradually shift northeasterly along New South Wales Coastal Waters over the weekend as a slow-moving high pressure system over the southern Tasman Sea drifts eastward.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Beach Temperature Statistics View More

October Temperature

Sydney Airport (10 km)

  • Lowest 15 October, 2026

    10.8 °C

  • Average October

    18.9 °C

  • Highest 12 October, 2026

    35.6 °C

Climate (2021–2026)

Sydney Airport (10 km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
Get WillyWeather+ to remove ads