St Marys Weather Forecast

    • 7
    • 11

    Showers

    • 7
    • 15

    Shower or two

    • 5
    • 14

    Shower or two

    • 2
    • 15

    Partly cloudy

    • 4
    • 15

    Partly cloudy

    • 4
    • 12

    Partly cloudy

    • 4
    • 13

    Possible shower

Today 10 Aug East Coast

Cloudy. Very high chance of showers. Light winds becoming southerly 20 to 30 km/h in the middle of the day then tending southwesterly in the evening. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 9 and 14.

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  • Temperature Forecast Bureau of Meteorology

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St Marys Temperature Statistics View More

August Temperature

St Helens Aerodrome (28km)

  • Lowest 1 August, 2026

    3 °C

  • Average August

    8.6 °C

  • Highest 6 August, 2026

    16.3 °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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