St Marys Weather Forecast

    • 9
    • 14

    Showers easing. Windy

    • 3
    • 15

    Partly cloudy

    • 8
    • 15

    Showers

    • 7
    • 16

    Becoming cloudy

    • 5
    • 15

    Partly cloudy

    • 3
    • 18

    Sunny

    • 4
    • 17

    Mostly sunny

Today 3 Sep East Coast

Partly cloudy. High chance of showers, most likely in the morning and afternoon. Possible small hail in the south from the late morning. Damaging winds possible in the north. Winds northwesterly 25 to 35 km/h tending westerly 25 to 40 km/h in the morning. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 10 and 16.

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  • Temperature Forecast Bureau of Meteorology

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St Marys Temperature Statistics View More

September Temperature

St Helens Aerodrome (28km)

  • Lowest 1 September, 2026

    6.9 °C

  • Average September

    13 °C

  • Highest 1 September, 2026

    17.3 °C

Climate (2021–2026)

St Helens Aerodrome (28km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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