Stephenston Weather Forecast

    • 3
    • 17

    Fog

    • 3
    • 16

    Shower

    • 4
    • 13

    Cloudy

    • 2
    • 14

    Cloudy

    • 2
    • 14

    Partly cloudy

    • 2
    • 15

    Partly cloudy

    • 2
    • 17

    Sunny

Today 27 Jul Flinders

Partly cloudy. Patches of frost south of Hawker in the early morning. The chance of morning fog. Light winds becoming northerly 15 to 25 km/h in the morning then tending northwesterly 25 to 35 km/h in the middle of the day. Overnight temperatures falling to between 1 and 5 with daytime temperatures reaching between 15 and 19.

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Stephenston Temperature Statistics View More

July Temperature

Port Augusta Airport (48km)

  • Lowest 17 July, 2026

    -0.3 °C

  • Average July

    11.4 °C

  • Highest 21 July, 2026

    21.5 °C

Climate (2021–2026)

Port Augusta Airport (48km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    19 °C

  • Average High 2021–2026

    26.2 °C
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