Three Brothers Rocks Weather Forecast

    • 11
    • 18

    Showers easing. Wind easing

    • 8
    • 20

    Sunny

    • 4
    • 19

    Partly cloudy

    • 5
    • 19

    Sunny

    • 5
    • 19

    Partly cloudy

    • 6
    • 17

    Shower or two

    • 7
    • 16

    Showers

Today 10 Aug South Coast

Partly cloudy. Very high chance of showers, most likely in the early morning. Damaging winds possible. Winds north to northeasterly 15 to 25 km/h turning west to northwesterly 25 to 35 km/h during the morning and early afternoon. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 12 and 18.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 20 to 30 knots, reaching up to 35 knots offshore during the morning. Winds turning west to northwesterly 15 to 25 knots in the early afternoon.
Seas
2 to 3 metres, decreasing below 2 metres by early evening.
1st Swell
North to northeasterly around 1 metre, increasing to 1.5 to 2.5 metres during the morning, then tending northeasterly 1.5 to 2 metres by early evening.
Weather
Partly cloudy. Near 100% chance of showers. The chance of a thunderstorm offshore in the early morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Three Brothers Rocks Temperature Statistics View More

August Temperature

Montague Island Lighthouse (27km)

  • Lowest 7 August, 2026

    9.3 °C

  • Average August

    13.2 °C

  • Highest 3 August, 2026

    18.4 °C

Climate (2021–2026)

Montague Island Lighthouse (27km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20 °C
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