St Marys Weather Forecast

    • 13
    • 27

    Partly cloudy

    • 12
    • 25

    Mostly sunny

    • 12
    • 27

    Partly cloudy

    • 14
    • 24

    Showers

    • 11
    • 16

    Showers

    • 6
    • 15

    Shower or two

    • 2
    • 17

    Partly cloudy

Today 21 Oct East Coast

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm about higher ground early this evening. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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St Marys Temperature Statistics View More

October Temperature

St Helens Aerodrome (28 km)

  • Lowest 15 October, 2026

    5.5 °C

  • Average October

    13.5 °C

  • Highest 1 October, 2026

    22.4 °C

Climate (2021–2026)

St Helens Aerodrome (28 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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