St Marys Weather Forecast

    • 7
    • 15

    Mostly sunny

    • 7
    • 16

    Possible shower

    • 10
    • 16

    Showers. Windy

    • 8
    • 14

    Showers

    • 7
    • 14

    Showers easing

    • 8
    • 15

    Shower or two

    • 6
    • 15

    Partly cloudy

Today 6 Jul Adelaide

Slight chance of a shower, most likely in the early morning. The chance of morning fog. Mostly sunny afternoon. Light winds.

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St Marys Temperature Statistics View More

July Temperature

Adelaide Airport (8km)

  • Lowest 1 July, 2025

    3 °C
  • Average July

    11.3 °C
  • Highest 4 July, 2025

    18.6 °C

Climate (2020–Present)

Adelaide Airport (8km)

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  • Average Low 2020–2025

    12.1 °C
  • Average 2020–2025

    16.8 °C
  • Average High 2020–2025

    22 °C
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