Horseshoe Bay Weather Forecast

    • 7
    • 19

    Mostly sunny

    • 6
    • 23

    Mostly sunny

    • 9
    • 28

    Sunny

    • 11
    • 30

    Sunny

    • 13
    • 20

    Cloudy

    • 10
    • 19

    Cloudy

    • 9
    • 21

    Partly cloudy

Today 17 Sep South Coast

Mostly sunny. Areas of morning frost about the coastal ranges. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 2 and 8 with daytime temperatures reaching between 16 and 20.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Southwesterly 15 to 25 knots.
Seas
1 to 2 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A strong high over the Great Australian Bight is moving east in the wake of a trough in the Tasman Sea, directing strong and blustery southerly winds over the coastal waters. The winds will ease from the evening as the high moves across the state later in the week and into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Horseshoe Bay Temperature Statistics View More

September Temperature

Montague Island Lighthouse (23km)

  • Lowest 16 September, 2026

    9.7 °C

  • Average September

    16 °C

  • Highest 5 September, 2026

    26 °C

Climate (2021–2026)

Montague Island Lighthouse (23km)

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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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