Merriman Island Weather Forecast

    • 11
    • 32

    Sunny

    • 14
    • 20

    Windy. Partly cloudy

    • 9
    • 17

    Cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 25

    Mostly sunny

    • 12
    • 29

    Partly cloudy

    • 14
    • 27

    Possible shower

Today 20 Sep South Coast

Sunny. Winds northwesterly 20 to 30 km/h. Daytime maximum temperatures 27 to 33.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 15 to 20 knots tending northwesterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman Sea directs a northwesterly flow over the state, ahead of a fresh and gusty southerly change moving across the the coastal waters and reaching the QLD border by Tuesday. A new high pressure system is forecast to slip south during early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merriman Island Temperature Statistics View More

September Temperature

Narooma (Marine Rescue) (18km)

  • Lowest 6 September, 2026

    5 °C

  • Average September

    16.3 °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

    20.7 °C
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