Merimbula Main Beach Weather Forecast

    • 13
    • 16

    Rain

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 8
    • 19

    Cloudy

    • 10
    • 20

    Possible shower

    • 9
    • 21

    Possible shower

    • 9
    • 19

    Shower or two

Today 19 May South Coast

Cloudy. Very high chance of rain, most likely in the morning and afternoon. Winds west to southwesterly and light increasing to 20 to 30 km/h in the morning. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching between 12 and 16.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Southerly 15 to 25 knots turning southwesterly 25 to 30 knots in the early afternoon. Winds reaching up to 35 knots offshore during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2.5 to 3 metres during the afternoon.
1st Swell
Northeasterly 2 to 2.5 metres.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A trough is heading eastwards and forecast to cross the coastal waters during today. A low pressure has formed within the trough in the northeast of the state as the system enters the Tasman Sea later today. The low will then remain over the Tasman Sea while whipping fresh to strong southerly winds and large powerful swells to the coastline mid to late this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merimbula Main Beach Temperature Statistics View More

May Temperature

Merimbula Airport (0km)

  • Lowest 10 May, 2026

    6.1 °C

  • Average May

    15.2 °C

  • Highest 3 May, 2026

    24.1 °C

Climate (2021–Present)

Merimbula Airport (0km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    21.1 °C
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