Montague Island Weather Forecast

    • 16
    • 23

    Possible shower

    • 15
    • 23

    Mostly sunny

    • 16
    • 22

    Cloudy

    • 14
    • 22

    Partly cloudy

    • 16
    • 27

    Possible storm

    • 17
    • 33

    Mostly sunny

    • 18
    • 29

    Mostly sunny

Today 20 Jan South Coast

Partly cloudy. Medium chance of showers, most likely in the morning and early afternoon. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching the low to mid 20s.

Batemans Coastal Waters

Ulladulla to Montague Island
Wind
Easterly 10 to 15 knots tending southeasterly in the morning then decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres, increasing to below 1 metre offshore.
1st Swell
Southeasterly 1.5 metres, tending easterly 1.5 metres during the morning, then increasing to 2 to 2.5 metres around midday.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Montague Island Temperature Statistics View More

January Temperature

Montague Island Lighthouse (0km)

  • Lowest 12 January, 2026

    15.1 °C

  • Average January

    20.2 °C

  • Highest 10 January, 2026

    36.3 °C

Climate (2021–Present)

Montague Island Lighthouse (0km)

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  • Average Low 2021–2026

    14.6 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    19.9 °C
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