Mystery Bay Weather Forecast

    • 17
    • 33

    Clear

    • 18
    • 29

    Late shower or two

    • 19
    • 29

    Showers. Possible afternoon storm

    • 18
    • 27

    Shower or two

    • 18
    • 24

    Possible shower

    • 16
    • 23

    Shower or two

    • 15
    • 25

    Mostly sunny

Today 18 Dec South Coast

Clear. Winds northeast to southeasterly 15 to 20 km/h tending southeast to southwesterly in the evening then becoming light in the late evening.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Variable about 10 knots, reaching up to 20 knots north of Green Cape in the late afternoon.
Seas
Around 1 metre.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Clear.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mystery Bay Temperature Statistics View More

December Temperature

Narooma (Marine Rescue) (9km)

  • Lowest 2 December, 2025

    9.4 °C

  • Average December

    19 °C

  • Highest 14 December, 2025

    30.5 °C

Climate (2020–Present)

Narooma (Marine Rescue) (9km)

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  • Average Low 2020–2025

    12.2 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    20.5 °C
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