Mungo Beach Weather Forecast

    • 20
    • 29

    Partly cloudy

    • 19
    • 28

    Partly cloudy

    • 19
    • 25

    Shower or two

    • 16
    • 21

    Possible shower

    • 14
    • 23

    Partly cloudy

    • 14
    • 24

    Cloudy

    • 15
    • 25

    Partly cloudy

Today 23 Dec Mid North Coast

Partly cloudy. Medium chance of showers. The chance of smoke haze. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the north. Winds east to southeasterly 15 to 20 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 15 to 20 knots, reaching up to 30 knots south of Port Stephens in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Port Stephens by early evening.
1st Swell
Southerly around 1 metre.
Weather
Mostly clear.
Weather Situation
A fresh to strong southerly change tracks north over coastal waters today in the wake of a trough. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters on Wednesday through Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mungo Beach Temperature Statistics View More

December Temperature

Williamtown RAAF Base (58km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    23.9 °C

  • Highest 21 December, 2025

    42.6 °C

Climate (2020–Present)

Williamtown RAAF Base (58km)

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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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