Boat Harbour Weather Forecast

    • 11
    • 23

    Partly cloudy

    • 14
    • 23

    Shower or two

    • 14
    • 24

    Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 13
    • 28

    Mostly sunny

    • 18
    • 25

    Possible shower

    • 17
    • 25

    Partly cloudy

Today 27 Dec Hunter

Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds south to southeasterly 15 to 25 km/h. Daytime maximum temperatures 22 to 28.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly about 10 knots increasing to 15 to 20 knots in the early morning.
Seas
Around 1 metre.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
Southerly winds are prevailing as a strong high pressure system near Tasmania extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

December Temperature

Williamtown RAAF Base (25km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    23.5 °C

  • Highest 21 December, 2025

    42.6 °C

Climate (2020–Present)

Williamtown RAAF Base (25km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18.1 °C

  • Average High 2020–2025

    23.8 °C
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