The Sisters Weather Forecast

    • 14
    • 26

    Possible shower

    • 13
    • 19

    Cloudy

    • 10
    • 21

    Shower or two

    • 13
    • 24

    Showers

    • 13
    • 19

    Shower or two

    • 10
    • 17

    Possible shower

    • 11
    • 17

    Cloudy

Today 6 Apr Mount Lofty Ranges

Partly cloudy. Medium chance of showers, most likely this evening. Light winds becoming northwesterly 15 to 25 km/h in the morning then tending westerly in the middle of the day. Daytime maximum temperatures in the mid to high 20s.

South Central Coastal Waters

Wind
North to northwesterly 10 to 15 knots shifting southwesterly 15 to 20 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough over far western SA linking to a weak front south of the Bight will continue to move over western and southern parts of SA during today. A high pressure will move south of the Bight early in the week, before another trough and upper level system develops in the west and moves across mid to late in the week, with a vigorous cold front to follow later Thursday and into Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Sisters Temperature Statistics View More

April Temperature

Encounter Bay (8km)

  • Lowest 2 April, 2026

    9.3 °C

  • Average April

    15.3 °C

  • Highest 1 April, 2026

    24.3 °C

Climate (2021–Present)

Encounter Bay (8km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
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