The Sisters Weather Forecast

    • 11
    • 16

    Showers

    • 8
    • 17

    Cloudy

    • 9
    • 23

    Partly cloudy

    • 16
    • 30

    Mostly sunny

    • 14
    • 22

    Shower or two

    • 11
    • 23

    Showers

    • 9
    • 17

    Possible shower

Today 26 Sep Mount Lofty Ranges

Cloudy. Very high chance of showers in the south, high chance elsewhere. The chance of a thunderstorm in the morning. Winds southeasterly 25 to 35 km/h increasing to 25 to 40 km/h in the late evening. Overnight temperatures falling to around 12 with daytime temperatures reaching between 14 and 19.

South Central Coastal Waters

Wind
Southeasterly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Sisters Temperature Statistics View More

September Temperature

Encounter Bay (8km)

  • Lowest 18 September, 2026

    2 °C

  • Average September

    14.7 °C

  • Highest 19 September, 2026

    26.5 °C

Climate (2021–2026)

Encounter Bay (8km)

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

  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
Get WillyWeather+ to remove ads