Mary River - South Head Weather Forecast

    • 18
    • 32

    Mostly sunny

    • 21
    • 29

    Shower or two

    • 21
    • 29

    Shower or two

    • 21
    • 29

    Shower or two

    • 21
    • 29

    Partly cloudy

    • 21
    • 29

    Partly cloudy

    • 20
    • 30

    Partly cloudy

Today 31 Dec Hervey Bay

Mostly sunny day. Slight chance of a shower at night. Light winds becoming northerly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Hervey Bay Waters

Wind
Variable about 10 knots becoming northerly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to around 1 metre around midday.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mary River - South Head Temperature Statistics View More

December Temperature

Hervey Bay Airport (13km)

  • Lowest 5 December, 2025

    16.7 °C

  • Average December

    25.4 °C

  • Highest 16 December, 2025

    32.1 °C

Climate (2020–Present)

Hervey Bay Airport (13km)

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  • Average Low 2020–2025

    17.1 °C

  • Average 2020–2025

    21.4 °C

  • Average High 2020–2025

    26.6 °C
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