September Beach Campground Weather Forecast
- 9
- 17
Showers increasing
- 12
- 20
Possible morning storm. Showers
- 12
- 18
Showers. Windy
- 10
- 16
Showers
- 9
- 16
Showers
- 9
- 18
Shower or two
- 9
- 19
Possible shower
Today 31 May Port Lincoln
Cloudy. High chance of showers, most likely in the evening. Light winds becoming north to northwesterly 15 to 20 km/h in the early afternoon then tending north to northeasterly 15 to 25 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Westerly 10 to 15 knots turning northerly 15 to 25 knots in the afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres later in the evening.
- Weather
- Partly cloudy. 50% chance of showers in the evening.
- Weather Situation
- A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
September Beach Campground Temperature Statistics View More
May Temperature
Port Lincoln Airport (18km)
Lowest 18 May, 2026
8.6 °CAverage May
15.1 °CHighest 1 May, 2026
30.6 °C
Climate (2021–Present)
Port Lincoln Airport (18km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C