South West River Entrance Weather Forecast

    • 9
    • 21

    Partly cloudy

    • 11
    • 17

    Shower

    • 9
    • 15

    Shower

    • 10
    • 16

    Shower

    • 10
    • 15

    Cloudy

    • 9
    • 16

    Cloudy

    • 10
    • 17

    Cloudy

Today 18 Sep Kangaroo Island

Mostly sunny. Winds northerly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then turning west to northwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures between 19 and 22.

South Central Coastal Waters

Wind
Northerly 15 to 20 knots, reaching up to 25 knots west of Kangaroo Island in the early afternoon. Winds turning westerly 10 to 15 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre later in the evening.
1st Swell
Southwesterly 3 metres, tending westerly 2.5 to 3 metres during the morning, then tending west to southwesterly 2.5 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A high pressure system lies over NSW with a ridge extending into the east of the state. A weak trough will move over South Australian waters later today, settling over the far northeast tonight before clearing on Friday. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West River Entrance Temperature Statistics View More

September Temperature

Cape Borda (37km)

  • Lowest 5 September, 2025

    6.6 °C
  • Average September

    12.7 °C
  • Highest 6 September, 2025

    22.2 °C

Climate (2020–Present)

Cape Borda (37km)

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  • Average Low 2020–2025

    11.7 °C
  • Average 2020–2025

    14.9 °C
  • Average High 2020–2025

    18.9 °C
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