St Marys Weather Forecast

    • 5
    • 17

    Mostly sunny

    • 3
    • 17

    Shower or two

    • 5
    • 16

    Partly cloudy

    • 9
    • 15

    Shower or two

    • 5
    • 15

    Shower or two

    • 8
    • 15

    Showers

    • 5
    • 14

    Possible shower

Today 31 Aug East Coast

Mostly sunny. The chance of morning frost about higher ground. Winds west to northwesterly 15 to 25 km/h becoming light in the middle of the day. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 16 and 19.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Marys Temperature Statistics View More

August Temperature

St Helens Aerodrome (28km)

  • Lowest 23 August, 2026

    2.5 °C

  • Average August

    10.9 °C

  • Highest 29 August, 2026

    19.4 °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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