Prevelly Weather Forecast

    • 9
    • 20

    Possible shower

    • 12
    • 18

    Showers

    • 11
    • 18

    Showers increasing

    • 10
    • 17

    Showers easing

    • 9
    • 17

    Possible shower

    • 8
    • 19

    Partly cloudy

    • 9
    • 19

    Partly cloudy

Today 27 Sep South West

Partly cloudy. Medium chance of showers. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the east. Light winds.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 10 to 15 knots, reaching up to 30 knots east of Cape Leeuwin during the afternoon and evening. Winds decreasing to about 10 knots in the late evening.
Seas
Below 1 metre, increasing to 2 to 3 metres east of Cape Leeuwin.
1st Swell
Southeasterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm, with possible squalls inshore.
Weather Situation
A trough and low lies close to the west coast on Sunday. A high lies south of the Bight over the weekend and moves east the next couple of days. On Monday the low will slip south of the state and the trough will move over south east parts. A cold front will approach on Tuesday and move through during Wednesday. A ridge will extend over southern parts of the state on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prevelly Temperature Statistics View More

September Temperature

Cape Leeuwin (45km)

  • Lowest 10 September, 2026

    10.6 °C

  • Average September

    15.8 °C

  • Highest 18 September, 2026

    25.3 °C

Climate (2021–2026)

Cape Leeuwin (45km)

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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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