Porter Bay Weather Forecast
- 10
- 21
Sunny
- 9
- 20
Sunny
- 11
- 19
Shower or two
- 10
- 18
Showers
- 8
- 16
Showers
- 9
- 17
Possible shower
- 8
- 16
Possible shower
Today 20 Jun Port Lincoln
Sunny. Winds northerly 15 to 25 km/h tending northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots, reaching 15 to 20 knots south of Cowell to Wallaroo in the late morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the eastern states will continue to move eastwards to be in the Tasman Sea by the weekend. The high will continue to extend a ridge over coastal waters for the remainder of the week and early weekend, maintaining a northerly airstream. A cold front is expected to move over coastal waters on Sunday.
Porter Bay Temperature Statistics View More
June Temperature
Port Lincoln Airport (15km)
Lowest 1 June, 2025
6.1 °CAverage June
12.5 °CHighest 2 June, 2025
22.3 °C
Climate (2020–Present)
Port Lincoln Airport (15km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C