Cowalellup Weather Forecast

    • 8
    • 16

    Cloudy

    • 5
    • 17

    Cloudy

    • 3
    • 19

    Partly cloudy

    • 5
    • 21

    Sunny

    • 8
    • 22

    Partly cloudy

    • 10
    • 22

    Shower

    • 11
    • 21

    Shower

Today 22 May South Coastal

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds southwesterly 15 to 25 km/h tending southerly 20 to 30 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 16.

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Cowalellup Temperature Statistics View More

May Temperature

Jacup (53km)

  • Lowest 9 May, 2026

    4.4 °C

  • Average May

    12.9 °C

  • Highest 12 May, 2026

    26.3 °C

Climate (2021–Present)

Jacup (53km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    22.4 °C
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