Mary River - South Head Weather Forecast

    • 21
    • 28

    Possible early storm. Rain

    • 21
    • 27

    Shower or two

    • 20
    • 28

    Partly cloudy

    • 19
    • 27

    Partly cloudy

    • 18
    • 28

    Partly cloudy

    • 18
    • 31

    Becoming cloudy

    • 20
    • 30

    Cloudy

Today 26 Dec Hervey Bay

Cloudy. Very high chance of rain, most likely in the morning. The chance of a thunderstorm in the early morning, possibly severe with heavy rain which may lead to flash flooding. Winds northwesterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 25 to 35 km/h in the morning.

Hervey Bay Waters

Wind
North to northwesterly 10 to 15 knots shifting southeasterly 15 to 20 knots in the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm in the early morning.
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  • Temperature Forecast Bureau of Meteorology

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Mary River - South Head Temperature Statistics View More

December Temperature

Hervey Bay Airport (13km)

  • Lowest 5 December, 2025

    16.7 °C

  • Average December

    25.7 °C

  • Highest 16 December, 2025

    32.1 °C

Climate (2020–Present)

Hervey Bay Airport (13km)

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  • Average Low 2020–2025

    17 °C

  • Average 2020–2025

    21.4 °C

  • Average High 2020–2025

    26.6 °C
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