Poltalloch Weather Forecast

    • 5
    • 25

    Sunny

    • 10
    • 20

    Shower or two. Windy

    • 8
    • 15

    Shower or two

    • 9
    • 18

    Shower or two

    • 9
    • 16

    Possible shower

    • 7
    • 17

    Cloudy

    • 8
    • 19

    Partly cloudy

Today 18 Sep Upper South East

The chance of frost near the eastern border in the early morning. Mostly sunny day. Slight chance of a shower in the evening. Winds north to northwesterly 25 to 35 km/h becoming northerly 15 to 20 km/h in the evening then becoming north to northwesterly and light in the late evening. Overnight temperatures falling to around 4 with daytime temperatures reaching the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Poltalloch Temperature Statistics View More

September Temperature

Hindmarsh Island (40km)

  • Lowest 5 September, 2025

    4.5 °C

  • Average September

    13.8 °C

  • Highest 15 September, 2025

    26.8 °C

Climate (2020–Present)

Hindmarsh Island (40km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    20.6 °C
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