Dayton Weather Forecast

    • 10
    • 22

    Cloudy

    • 9
    • 25

    Mostly sunny

    • 11
    • 27

    Sunny

    • 13
    • 29

    Sunny

    • 14
    • 30

    Sunny

    • 13
    • 32

    Sunny

    • 12
    • 32

    Sunny

Today 19 Sep Perth

Cloudy. The chance of fog about the hills early this morning. Slight chance of a shower. Light winds becoming south to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

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Dayton Temperature Statistics View More

September Temperature

Perth Airport (8km)

  • Lowest 9 September, 2025

    3.8 °C

  • Average September

    13.3 °C

  • Highest 12 September, 2025

    26.7 °C

Climate (2020–Present)

Perth Airport (8km)

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  • Average Low 2020–2025

    12.9 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    26 °C
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