Merimbula Main Beach Weather Forecast

    • 11
    • 25

    Partly cloudy

    • 12
    • 23

    Showers

    • 9
    • 16

    Shower or two

    • 7
    • 18

    Partly cloudy

    • 7
    • 21

    Sunny

    • 8
    • 24

    Sunny

    • 10
    • 25

    Possible shower

Today 25 Sep South Coast

Partly cloudy. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the late morning and afternoon. Light winds. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching 25 to 31.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 15 to 20 knots, reaching up to 30 knots offshore early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Weather
Partly cloudy. The chance of a thunderstorm inshore in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merimbula Main Beach Temperature Statistics View More

September Temperature

Merimbula Airport (0km)

  • Lowest 18 September, 2026

    3.2 °C

  • Average September

    14 °C

  • Highest 19 September, 2026

    30.7 °C

Climate (2021–2026)

Merimbula Airport (0km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    21.2 °C
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