Gas Bay Weather Forecast

    • 16
    • 35

    Sunny

    • 17
    • 35

    Sunny

    • 20
    • 29

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 13
    • 25

    Cloudy

    • 16
    • 24

    Shower or two

    • 13
    • 23

    Partly cloudy

Today 20 Jan South West

Sunny. Winds easterly 15 to 20 km/h turning southeasterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures 31 to 37.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
Weather
Sunny.
Weather Situation
A ridge lies south of the State with a high pressure centre moving into the Bight during Tuesday and Wednesday. A west coast trough is developing and will deepen during Tuesday and Wednesday before moving inland on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gas Bay Temperature Statistics View More

January Temperature

Cape Leeuwin (43km)

  • Lowest 8 January, 2026

    15.7 °C

  • Average January

    20.1 °C

  • Highest 4 January, 2026

    25.8 °C

Climate (2021–Present)

Cape Leeuwin (43km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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