St Marys Weather Forecast

    • 4
    • 16

    Cloudy

    • 4
    • 17

    Partly cloudy

    • 4
    • 20

    Partly cloudy

    • 5
    • 22

    Sunny

    • 8
    • 23

    Mostly sunny

    • 9
    • 20

    Showers

    • 9
    • 20

    Shower or two

Today 26 Oct East Coast

Partly cloudy. Slight chance of a shower, with possible small hail in the south. Winds southwesterly 20 to 30 km/h becoming light in the late evening.

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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

    14.7 °C

  • Highest 21 October, 2026

    29.2 °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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