Merriman Island Weather Forecast

    • 7
    • 22

    Sunny

    • 8
    • 28

    Mostly sunny

    • 15
    • 29

    Partly cloudy

    • 15
    • 21

    Showers

    • 13
    • 20

    Showers

    • 11
    • 21

    Shower or two

    • 11
    • 21

    Possible shower

Today 29 Sep South Coast

Sunny. Winds northeasterly 20 to 30 km/h turning north to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southerly 1.5 metres, increasing to 1.5 to 2 metres south of Merimbula.
Weather
Sunny.
Weather Situation
A high pressure system in the Tasman Sea directs north to northeasterly winds over the coast. A trough is then forecast to cross the southern and central parts of the coast late Thursday into Friday, with a southerly wind change in its wake.
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

    16.5 °C

  • Highest 20 September, 2026

    31 °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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