The Sisters Weather Forecast

    • 17
    • 26

    Clear

    • 16
    • 30

    Mostly sunny

    • 15
    • 21

    Possible shower

    • 15
    • 20

    Partly cloudy

    • 14
    • 22

    Sunny

    • 15
    • 21

    Cloudy

    • 14
    • 21

    Partly cloudy

Today 8 Jan Mount Lofty Ranges

Mostly clear. The chance of a thunderstorm with little or no rainfall near the Barossa Valley later this evening, possibly severe with damaging winds. Winds southeast to southwesterly 15 to 25 km/h tending east to southeasterly in the late evening.

South Central Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1.5 metres, increasing to 1.5 to 2 metres west of Kangaroo Island.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A low pressure trough across parts of the west and south will remain relatively stationary during Thursday then will move eastwards on Friday as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday, persisting into Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Sisters Temperature Statistics View More

January Temperature

Encounter Bay (8km)

  • Lowest 6 January, 2026

    10.1 °C

  • Average January

    20.7 °C

  • Highest 6 January, 2026

    37 °C

Climate (2021–Present)

Encounter Bay (8km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    20.6 °C
Get WillyWeather+ to remove ads