Merriman Island Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 15
    • 28

    Possible shower or storm

    • 16
    • 29

    Becoming windy. Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 26

    Sunny

    • 14
    • 29

    Sunny

Today 12 Dec South Coast

Partly cloudy. Slight chance of a shower in the north, becoming less likely later this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm early this evening. Winds northeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Green Cape in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Green Cape.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm north of Merimbula early this evening.
Weather Situation
Winds will tend east to northeasterly later today as a high pressure system gradually drifts into the Tasman Sea, with winds turning northerly over the weekend. A fresh to strong southerly change is expected during Sunday and Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merriman Island Temperature Statistics View More

December Temperature

Narooma (Marine Rescue) (18km)

  • Lowest 2 December, 2025

    9.4 °C

  • Average December

    18.9 °C

  • Highest 6 December, 2025

    27.1 °C

Climate (2020–Present)

Narooma (Marine Rescue) (18km)

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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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