Long Beach Weather Forecast
- 9
- 17
Cloudy
- 9
- 18
Partly cloudy
- 7
- 20
Partly cloudy
- 9
- 18
Shower or two
- 9
- 18
Possible shower
- 5
- 18
Cloudy
- 8
- 20
Shower or two
Today 21 Aug Lower Eyre Peninsula
Cloudy. Slight chance of a shower. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 16.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southwesterly 10 to 15 knots decreasing to about 10 knots in the early morning.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moves into the west on Friday and continues moving slowly eastwards to be situated in the Tasman Sea on Sunday. A low pressure system and associated trough move into the far west on Sunday and then moves across the state on Monday.
Long Beach Temperature Statistics View More
August Temperature
Port Lincoln Airport (39km)
Lowest 1 August, 2026
2.6 °CAverage August
12.2 °CHighest 18 August, 2026
20.3 °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