Montague Island Weather Forecast

    • 11
    • 17

    Showers. Wind easing

    • 10
    • 19

    Sunny

    • 7
    • 19

    Partly cloudy

    • 7
    • 18

    Sunny

    • 7
    • 18

    Mostly sunny

    • 9
    • 17

    Cloudy

    • 9
    • 17

    Shower or two

Today 10 Aug South Coast

Partly cloudy. Very high chance of showers, becoming less likely in the morning. Damaging winds possible inland. Winds northerly 15 to 25 km/h turning west to northwesterly 25 to 35 km/h during the morning and early afternoon. Daytime maximum temperatures between 12 and 18.

Batemans Coastal Waters

Ulladulla to Montague Island
Wind
Northerly 25 to 30 knots, reaching up to 35 knots offshore during the morning. Winds turning west to northwesterly 15 to 25 knots in the late morning and afternoon.
Seas
2 to 3 metres, decreasing to 1 to 2 metres later in the evening.
1st Swell
North to northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending northeasterly 1.5 to 2.5 metres around midday.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm offshore early this morning.
Weather Situation
A cold front and trough will cross the coastal waters today driving fresh to strong and gusty northwesterly winds that will persist into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Montague Island Temperature Statistics View More

August Temperature

Montague Island Lighthouse (0km)

  • 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 (0km)

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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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