Orobillah Island Weather Forecast

    • 19
    • 32

    Mostly clear

    • 20
    • 25

    Shower or two

    • 18
    • 22

    Showers. Possible storm

    • 18
    • 23

    Showers

    • 16
    • 29

    Possible shower

    • 19
    • 31

    Partly cloudy

    • 20
    • 26

    Shower or two

Today 9 Dec Hunter

Mostly sunny. The chance of smoke haze. The chance of a thunderstorm about the Upper Hunter in the afternoon and early evening. Winds northwest to southwesterly 15 to 25 km/h tending northeast to southeasterly in the evening then tending south to southeasterly 20 to 30 km/h in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 10 to 15 knots turning northeasterly in the afternoon. Winds reaching up to 20 knots offshore north of Port Stephens in the late afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge is strengthening over coastal areas in the wake of a front, before a trough brushes central and southern parts of the coast later today and on Wednesday, bringing a southerly change with it. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Orobillah Island Temperature Statistics View More

December Temperature

Williamtown RAAF Base (16km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    22.8 °C

  • Highest 6 December, 2025

    40.2 °C

Climate (2020–Present)

Williamtown RAAF Base (16km)

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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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