Merimbula Main Beach Weather Forecast

    • 17
    • 30

    Late shower or two

    • 19
    • 28

    Shower or two. Possible storm

    • 16
    • 25

    Showers increasing

    • 16
    • 26

    Mostly sunny

    • 14
    • 22

    Shower or two

    • 13
    • 24

    Partly cloudy

    • 12
    • 23

    Partly cloudy

Today 19 Dec South Coast

Mostly sunny morning. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming east to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 30 to 35.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Variable about 10 knots becoming southeasterly 10 to 15 knots in the middle of the day then becoming variable about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Partly cloudy.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merimbula Main Beach Temperature Statistics View More

December Temperature

Merimbula Airport (0km)

  • Lowest 1 December, 2025

    5.8 °C

  • Average December

    17.7 °C

  • Highest 4 December, 2025

    29.5 °C

Climate (2020–Present)

Merimbula Airport (0km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    21 °C
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