Merriman Island Weather Forecast

    • 20
    • 37

    Clear

    • 24
    • 39

    Mostly sunny

    • 17
    • 24

    Becoming windy. Partly cloudy

    • 15
    • 23

    Cloudy

    • 16
    • 28

    Sunny

    • 18
    • 26

    Showers increasing

    • 17
    • 23

    Showers. Becoming windy

Today 9 Jan South Coast

Clear. Winds north to northwesterly 15 to 25 km/h.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 20 to 25 knots, reaching up to 30 knots offshore.
Seas
1.5 to 2 metres, increasing to 2.5 to 3 metres offshore.
1st Swell
North to northeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Green Cape.
Weather
Clear.
Weather Situation
North to northeasterly winds along the Coastal Waters will continue to freshen through this week as a high over the Tasman Sea strengthens. A cold front and its associated trough will begin moving up the south coast during Saturday bringing fresh to strong southerlies in its wake. The trough is expected to stall about the central coast during Sunday, then continue to the reach the northern border by Monday. Coastal winds broadly shifty easterly during the new week as a high pressure system settles over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merriman Island Temperature Statistics View More

January Temperature

Narooma (Marine Rescue) (18km)

  • Lowest 2 January, 2026

    12.9 °C
  • Average January

    20.4 °C
  • Highest 7 January, 2026

    25.7 °C

Climate (2021–Present)

Narooma (Marine Rescue) (18km)

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  • Average Low 2021–2026

    12.2 °C
  • Average 2021–2026

    17.2 °C
  • Average High 2021–2026

    20.5 °C
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