Boondelbah Island Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 10
    • 25

    Sunny

    • 12
    • 28

    Sunny

    • 13
    • 28

    Mostly sunny

    • 14
    • 23

    Shower or two

    • 13
    • 23

    Possible shower

    • 13
    • 24

    Shower or two

Today 29 Sep Hunter

Mostly sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures 20 to 25.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly below 10 knots tending northeasterly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system in the Tasman Sea directs north to northeasterly winds over the coast. A trough is then forecast to cross the southern and central parts of the coast late Thursday into Friday, with a southerly wind change in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boondelbah Island Temperature Statistics View More

September Temperature

Williamtown RAAF Base (37km)

  • Lowest 9 September, 2026

    4.4 °C

  • Average September

    17.5 °C

  • Highest 21 September, 2026

    35.4 °C

Climate (2021–2026)

Williamtown RAAF Base (37km)

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

  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    24 °C
Get WillyWeather+ to remove ads