Flat Rock Weather Forecast

    • 14
    • 25

    Mostly sunny

    • 15
    • 23

    Shower or two. Windy

    • 15
    • 24

    Becoming windy. Partly cloudy

    • 14
    • 27

    Becoming windy. Sunny

    • 15
    • 29

    Mostly sunny

    • 16
    • 24

    Shower or two

    • 13
    • 23

    Partly cloudy

Today 12 Jan South West

Mostly sunny. Slight chance of a shower in the east, near zero chance elsewhere. The chance of a thunderstorm in the morning and afternoon. Winds easterly 15 to 20 km/h becoming light in the early morning then becoming southerly 25 to 40 km/h in the morning. Overnight temperatures falling to between 13 and 18 with daytime temperatures reaching 27 to 33.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 15 to 25 knots turning southerly in the late morning and early afternoon. Winds reaching up to 30 knots inshore in the evening.
Seas
1 to 2 metres.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres east of Cape Leeuwin during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

January Temperature

Windy Harbour (4km)

  • Lowest 9 January, 2026

    8 °C

  • Average January

    20.7 °C

  • Highest 5 January, 2026

    25 °C

Climate (2021–Present)

Windy Harbour (4km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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