Gas Bay Weather Forecast

    • 12
    • 19

    Mostly sunny

    • 8
    • 19

    Cloudy

    • 10
    • 20

    Possible shower

    • 10
    • 19

    Shower or two

    • 9
    • 18

    Showers

    • 10
    • 17

    Shower or two

    • 8
    • 18

    Showers

Today 20 Sep South West

Partly cloudy. Light winds.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
Weather
Partly cloudy.
Weather Situation
A ridge builds over the southwest with a west coast trough today. The trough moves eastward on Tuesday as a cold front passes to the south of the State Monday night and Tuesday. The next cold front reaches the southwest corner on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gas Bay Temperature Statistics View More

September Temperature

Cape Leeuwin (43km)

  • Lowest 10 September, 2026

    10.6 °C

  • Average September

    16 °C

  • Highest 18 September, 2026

    25.3 °C

Climate (2021–2026)

Cape Leeuwin (43km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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