The Sisters Weather Forecast

    • 12
    • 21

    Cloudy

    • 13
    • 19

    Cloudy

    • 11
    • 21

    Mostly sunny

    • 13
    • 28

    Mostly sunny

    • 14
    • 33

    Sunny

    • 17
    • 32

    Mostly sunny

    • 18
    • 30

    Partly cloudy

Today 24 Dec Mount Lofty Ranges

Partly cloudy. Slight chance of a shower about the southern Fleurieu Peninsula, near zero chance elsewhere. Winds southwesterly 15 to 25 km/h turning south to southeasterly 20 to 30 km/h during the afternoon and evening. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching between 19 and 24.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots turning south to southeasterly 15 to 20 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Sisters Temperature Statistics View More

December Temperature

Encounter Bay (8km)

  • Lowest 3 December, 2025

    6.9 °C

  • Average December

    18.3 °C

  • Highest 18 December, 2025

    40.7 °C

Climate (2020–Present)

Encounter Bay (8km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    20.6 °C
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