Shag Cove Weather Forecast
- 11
- 18
Shower or two
- 11
- 21
Showers. Possible storm
- 12
- 18
Showers. Windy
- 11
- 17
Showers
- 10
- 17
Showers
- 10
- 18
Shower or two
- 11
- 19
Possible shower
Today 31 May Port Lincoln
Cloudy. High chance of showers, most likely later this evening. Winds northerly 15 to 20 km/h tending northeasterly 15 to 25 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Northerly about 10 knots increasing to 15 to 25 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 50% chance of showers later this evening.
- Weather Situation
- A weak high pressure system moves into the eastern states overnight. 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 south on Wednesday. A ridge of high pressure develops over western and northern parts as a series of troughs and fronts move over the south later in the week.
Shag Cove Temperature Statistics View More
May Temperature
Port Lincoln Airport (34km)
Lowest 18 May, 2026
8.6 °CAverage May
15.1 °CHighest 1 May, 2026
30.6 °C
Climate (2021–Present)
Port Lincoln Airport (34km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C