The Sisters Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 29

    Mostly sunny

    • 21
    • 31

    Partly cloudy

    • 13
    • 23

    Possible late shower

    • 13
    • 21

    Shower or two

    • 11
    • 21

    Partly cloudy

Today 1 Dec Mount Lofty Ranges

Partly cloudy. Winds southwesterly 15 to 25 km/h.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots inshore.
Seas
Around 1 metre, increasing to 1.5 metres inshore.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system near the WA and SA border extends a ridge over SA. The high pressure system is expected to slowly move over SA during Tuesday and be in the Tasman Sea on Wednesday. A low pressure trough will then move across SA during Wednesday and Thursday, followed by another ridge of high pressure.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Sisters Temperature Statistics View More

December Temperature

Encounter Bay (8km)

  • Lowest

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  • Average December

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  • Highest

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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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