Long Beach Weather Forecast
- 12
- 30
Mostly sunny
- 14
- 23
Partly cloudy
- 11
- 23
Mostly sunny
- 12
- 30
Mostly sunny
- 14
- 24
Partly cloudy
- 11
- 29
Mostly sunny
- 17
- 30
Partly cloudy
Today 18 Apr Lower Eyre Peninsula
Mostly sunny day. Slight chance of a shower later tonight. The chance of a thunderstorm near the west coast later tonight. Winds east to northeasterly 15 to 25 km/h turning north to northwesterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures around 30.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds shifting west to northwesterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre by early evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A high pressure system south of the Bight extends a ridge over SA. The high will slowly move east over the weekend ahead of a cold front which will slip to the south of SA and weaken. The high will remain near stationary in the southern Tasman Sea, maintaining a ridge across the state early next week.
Long Beach Temperature Statistics View More
April Temperature
Port Lincoln Airport (39km)
Lowest 14 April, 2026
8.8 °CAverage April
16.6 °CHighest 16 April, 2026
26.7 °C
Climate (2021–Present)
Port Lincoln Airport (39km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C