Long Beach Weather Forecast
- 10
- 27
Partly cloudy
- 13
- 25
Shower or two
- 12
- 23
Shower or two
- 12
- 21
Possible shower
- 12
- 26
Partly cloudy
- 14
- 30
Mostly sunny
- 14
- 24
Showers
Today 23 Sep Lower Eyre Peninsula
Partly cloudy. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the late evening.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Variable below 10 knots becoming easterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge westwards over central and eastern SA and a low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of the week and over the weekend and the ridge will move away to the east. A weakening cold front will slip across southern coasts late Thursday and early Friday.
Long Beach Temperature Statistics View More
September Temperature
Port Lincoln Airport (39km)
Lowest 18 September, 2026
3.3 °CAverage September
13.8 °CHighest 19 September, 2026
28.4 °C
Climate (2021–2026)
Port Lincoln Airport (39km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C