Boondaba Island Weather Forecast

    • 17
    • 34

    Sunny

    • 20
    • 35

    Partly cloudy

    • 21
    • 27

    Showers. Possible storm

    • 17
    • 26

    Cloudy

    • 17
    • 31

    Mostly sunny

    • 19
    • 27

    Shower or two

    • 18
    • 25

    Shower or two

Today 5 Dec Hunter

Sunny. Light winds becoming west to northwesterly 20 to 30 km/h in the morning then tending northwest to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching 33 to 38.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 25 knots.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
1st Swell
Northeasterly around 1 metre south of Port Stephens.
Weather
Sunny.
Weather Situation
A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast today. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boondaba Island Temperature Statistics View More

December Temperature

Williamtown RAAF Base (24km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    19.3 °C

  • Highest 1 December, 2025

    28.1 °C

Climate (2020–Present)

Williamtown RAAF Base (24km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.7 °C
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