Stephenston Weather Forecast

    • 15
    • 30

    Partly cloudy

    • 15
    • 29

    Storm

    • 13
    • 30

    Partly cloudy

    • 14
    • 32

    Partly cloudy

    • 17
    • 33

    Partly cloudy

    • 16
    • 30

    Shower

    • 12
    • 24

    Shower

Today 19 Oct Flinders

Partly cloudy. Slight chance of a shower near the coast in the late morning and afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm west of the ranges in the late morning and afternoon. Winds north to northeasterly 25 to 35 km/h. Daytime maximum temperatures 25 to 31.

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Stephenston Temperature Statistics View More

October Temperature

Port Augusta Airport (48 km)

  • Lowest 6 October, 2026

    7.8 °C

  • Average October

    18.7 °C

  • Highest 8 October, 2026

    32.8 °C

Climate (2021–2026)

Port Augusta Airport (48 km)

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  • Average Low 2021–2026

    12.7 °C

  • Average 2021–2026

    19 °C

  • Average High 2021–2026

    26.2 °C
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