Salmon Beach Weather Forecast

    • 13
    • 24

    Mostly sunny

    • 13
    • 22

    Showers increasing. Windy

    • 11
    • 19

    Showers increasing

    • 11
    • 18

    Showers easing

    • 11
    • 19

    Showers

    • 11
    • 19

    Shower or two

    • 12
    • 20

    Shower or two

Today 12 May South West

Mostly sunny. Slight chance of a shower near the Southwest Capes, near zero chance elsewhere. Winds north to northwesterly 20 to 30 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots offshore east of Cape Leeuwin early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Westerly 2 to 3 metres, increasing to 3 to 4 metres by early evening.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
Weather Situation
A ridge over southern and central WA will slowly weaken over the next couple of days. A cold front will move across the South West Land Division on Wednesday evening before weakening overnight, followed by another cold front brushing past the south coast on Thursday night into Friday. A new ridge will extend over southwest WA later Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Salmon Beach Temperature Statistics View More

May Temperature

Windy Harbour (3km)

  • Lowest 1 May, 2026

    0.8 °C

  • Average May

    14.7 °C

  • Highest 10 May, 2026

    23.2 °C

Climate (2021–Present)

Windy Harbour (3km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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