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.
South West River Entrance Temperature Statistics View More
September Temperature
Cape Borda (37km)
Lowest 5 September, 2025
6.6 °CAverage September
12.7 °CHighest 6 September, 2025
22.2 °C
Climate (2020–Present)
Cape Borda (37km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.9 °CAverage High 2020–2025
18.9 °C