Prevelly Weather Forecast

    • 11
    • 19

    Possible storm. Very windy

    • 11
    • 18

    Showers easing. Wind easing

    • 11
    • 19

    Showers

    • 9
    • 18

    Showers

    • 10
    • 19

    Showers

    • 11
    • 19

    Shower or two

    • 12
    • 20

    Showers

Today 31 May South West

Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Damaging winds likely, particularly near the coast and possibly destructive with thunderstorms in the early morning and in the evening. Winds northerly 25 to 35 km/h tending northwesterly 35 to 55 km/h in the early morning then tending westerly 35 to 50 km/h in the late evening. Daytime maximum temperatures between 16 and 19.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northwest to northeasterly 20 to 30 knots tending west to northwesterly 30 to 45 knots in the early morning then tending west to southwesterly 35 to 45 knots in the evening. Winds reaching up to 50 knots during the afternoon and evening.
Seas
2 to 3 metres, increasing to 4 to 6 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres, tending west to northwesterly 2 to 4 metres during the morning, then tending westerly 4 to 7 metres during the afternoon.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Caution
Large and powerful surf conditions this afternoon and evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing. Tides are likely to rise above the normal high tide mark.
Weather Situation
A weak ridge lies over the southwest of the state. A cold front will cross the west coast early Sunday morning. A deep low pressure system will then move close to the South West Capes during Sunday evening and along the south coast Monday morning. Strong to gale force winds are expected, easing during Monday. Another weaker cold front moves over coastal waters on Tuesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prevelly Temperature Statistics View More

May Temperature

Cape Leeuwin (45km)

  • Lowest 1 May, 2026

    11 °C
  • Average May

    16.8 °C
  • Highest 11 May, 2026

    24.5 °C

Climate (2021–Present)

Cape Leeuwin (45km)

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  • Average Low 2021–2026

    14.9 °C
  • Average 2021–2026

    17.4 °C
  • Average High 2021–2026

    20.7 °C
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