Finniss Weather Forecast

    • 11
    • 30

    Sunny

    • 19
    • 28

    Partly cloudy

    • 13
    • 30

    Sunny

    • 17
    • 30

    Mostly sunny

    • 17
    • 29

    Partly cloudy

    • 14
    • 22

    Possible shower

    • 11
    • 23

    Partly cloudy

Today 21 Apr Mount Lofty Ranges

Sunny. The chance of fog about the southern Fleurieu Peninsula in the early morning. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h in the morning then tending north to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching the mid to high 20s.

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Finniss Temperature Statistics View More

April Temperature

Strathalbyn Racecourse (12km)

  • Lowest 18 April, 2026

    3.4 °C

  • Average April

    15.9 °C

  • Highest 6 April, 2026

    29.4 °C

Climate (2021–Present)

Strathalbyn Racecourse (12km)

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  • Average Low 2021–2026

    10.3 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    21.5 °C
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