St Marys Weather Forecast

    • 1
    • 11

    Mostly clear

    • 3
    • 12

    Partly cloudy

    • 3
    • 14

    Partly cloudy

    • 2
    • 15

    Partly cloudy

    • 4
    • 15

    Partly cloudy

    • 5
    • 13

    Shower or two

    • 4
    • 13

    Partly cloudy

Today 29 Jul East Coast

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 25 to 35 km/h turning westerly 15 to 25 km/h in the evening.

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St Marys Temperature Statistics View More

July Temperature

St Helens Aerodrome (28km)

  • Lowest 24 July, 2026

    1.3 °C

  • Average July

    10.1 °C

  • Highest 19 July, 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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