St Marys Weather Forecast

    • 17
    • 21

    Showers

    • 13
    • 21

    Partly cloudy

    • 10
    • 20

    Mostly sunny

    • 11
    • 21

    Sunny

    • 12
    • 25

    Possible shower

    • 17
    • 23

    Possible early shower

    • 12
    • 27

    Mostly sunny

Today 26 Oct Adelaide

Partly cloudy. Very high chance of showers. The chance of a thunderstorm about the northern suburbs early this morning. Winds northwesterly 20 to 30 km/h tending westerly 25 to 40 km/h in the morning.

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St Marys Temperature Statistics View More

October Temperature

Adelaide Airport MO (8km)

  • Lowest 15 October, 2025

    6.2 °C

  • Average October

    16.7 °C

  • Highest 19 October, 2025

    29.6 °C

Climate (2020–Present)

Adelaide Airport MO (8km)

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  • Average Low 2020–2025

    12.2 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    21.9 °C
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