Rocky River Entrance Weather Forecast

    • 13
    • 20

    Shower

    • 11
    • 20

    Shower

    • 10
    • 17

    Shower

    • 9
    • 17

    Cloudy

    • 9
    • 18

    Cloudy

    • 9
    • 18

    Shower

    • 11
    • 16

    Shower

Today 30 Sep Kangaroo Island

Cloudy. Very high chance of showers, most likely in the morning. The chance of a thunderstorm in the evening. Light winds becoming west to northwesterly 15 to 25 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to around 13 with daytime temperatures reaching around 20.

South Central Coastal Waters

Wind
West to northwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A series of slow moving troughs will move across the state today and Thursday as a couple of cold fronts move across waters to the south. A high pressure system will become established south of the Bight during Friday and persist there on Saturday. A trough will extend from WA over the far west of SA over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky River Entrance Temperature Statistics View More

September Temperature

Cape Borda (23km)

  • Lowest 17 September, 2026

    5 °C

  • Average September

    13.3 °C

  • Highest 24 September, 2026

    22.5 °C

Climate (2021–2026)

Cape Borda (23km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    19 °C
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