Big Rocky Island Weather Forecast

    • 19
    • 28

    Cloudy

    • 19
    • 33

    Partly cloudy

    • 15
    • 24

    Mostly sunny

    • 15
    • 26

    Sunny

    • 15
    • 27

    Sunny

    • 18
    • 35

    Sunny

    • 22
    • 31

    Possible shower

Today 22 Dec Hunter

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and early evening. Winds northeast to southeasterly 15 to 20 km/h becoming light in the late evening. Daytime maximum temperatures 29 to 37.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots offshore north of Norah Head in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge extends across the coast, bringing generally settled weather. A cold front is forecast to cross the southern coastal waters late today bringing another southerly change, and progressing northward along the remainder of the coast during Monday. After this another ridge is expected to build in the wake of the front, bringing settled conditions for Christmas.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Rocky Island Temperature Statistics View More

December Temperature

Williamtown RAAF Base (28km)

  • Lowest 21 December, 2024

    12.9 °C

  • Average December

    23.7 °C

  • Highest 17 December, 2024

    37.6 °C

Climate (2019–Present)

Williamtown RAAF Base (28km)

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  • Average Low 2019–2024

    13.2 °C

  • Average 2019–2024

    17.9 °C

  • Average High 2019–2024

    23.7 °C
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