St Marys Weather Forecast

    • 2
    • 14

    Partly cloudy

    • 2
    • 14

    Partly cloudy

    • 6
    • 14

    Rain increasing

    • 8
    • 13

    Rain

    • 3
    • 13

    Showers

    • 5
    • 12

    Showers

    • 4
    • 14

    Partly cloudy

Today 7 Aug East Coast

Partly cloudy. Areas of frost and the chance of fog in the morning. Light winds. Overnight temperatures falling to between zero and 4 with daytime temperatures reaching between 11 and 15.

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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 2 August, 2026

    15.7 °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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