Long Beach Weather Forecast
- 13
- 24
Cloudy
- 13
- 24
Partly cloudy
- 12
- 24
Cloudy
- 13
- 25
Partly cloudy
- 13
- 28
Mostly sunny
- 15
- 35
Sunny
- 17
- 36
Sunny
Today 22 Dec Lower Eyre Peninsula
Cloudy. Slight chance of a shower near the west coast, near zero chance elsewhere. Winds southerly 15 to 20 km/h becoming light before dawn then becoming southwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 10 to 15 knots tending southwesterly before dawn.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly 2 to 2.5 metres, tending southwesterly 1.5 to 2 metres during the morning.
- Weather
- Cloudy.
Long Beach Temperature Statistics View More
December Temperature
Port Lincoln Airport (39km)
Lowest 7 December, 2025
8.1 °CAverage December
18.8 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (39km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C