Katanning Weather Forecast

    • 11
    • 18

    Shower or two

    • 7
    • 17

    Partly cloudy

    • 4
    • 17

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 9
    • 20

    Cloudy

    • 6
    • 22

    Mostly sunny

    • 9
    • 23

    Mostly sunny

Today 14 May Great Southern

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Winds westerly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures between 18 and 22.

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  • Temperature Forecast Bureau of Meteorology

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Katanning Temperature Statistics View More

May Temperature

Katanning Research Station (4km)

  • Lowest 2 May, 2026

    5 °C

  • Average May

    12.7 °C

  • Highest 12 May, 2026

    25.8 °C

Climate (2021–Present)

Katanning Research Station (4km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    22.6 °C
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