Merriman Island Weather Forecast

    • 8
    • 21

    Mostly clear

    • 12
    • 26

    Shower or two

    • 11
    • 23

    Mostly sunny

    • 10
    • 20

    Shower or two

    • 7
    • 19

    Sunny

    • 8
    • 18

    Partly cloudy

    • 6
    • 19

    Cloud clearing

Today 4 Sep South Coast

Mostly clear. Winds west to northwesterly 15 to 20 km/h becoming light in the late evening.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Green Cape during the afternoon and evening. Winds turning west to northwesterly in the evening.
Seas
Around 1 metre.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Green Cape.
Weather
Mostly clear.
Weather Situation
North to northwesterly winds over Coastal Waters ahead of a vigorous cold front crossing the waters late Saturday into Sunday. Winds turning westerly in behind the front before tending southwesterly to southerly as a high pressure ridge begins to form over the NSW coast. The ridge will persist into the new week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merriman Island Temperature Statistics View More

September Temperature

Narooma (Marine Rescue) (18km)

  • Lowest 1 September, 2026

    8.2 °C

  • Average September

    18.4 °C

  • Highest 1 September, 2026

    27.6 °C

Climate (2021–2026)

Narooma (Marine Rescue) (18km)

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  • Average Low 2021–2026

    12.3 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.6 °C
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