St Marys Weather Forecast

    • 4
    • 17

    Partly cloudy

    • 5
    • 15

    Mostly sunny

    • 7
    • 15

    Possible shower

    • 8
    • 14

    Shower or two

    • 1
    • 10

    Partly cloudy

    • 2
    • 14

    Partly cloudy

    • 5
    • 15

    Mostly sunny

Today 19 Jul East Coast

Partly cloudy. Patchy fog and frost this morning, mainly about higher ground. Light winds becoming west to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 13 and 17.

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St Marys Temperature Statistics View More

July Temperature

St Helens Aerodrome (28km)

  • Lowest 11 July, 2026

    3.4 °C

  • Average July

    9.6 °C

  • Highest 16 July, 2026

    17.2 °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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