Point Boston Weather Forecast
- 10
- 21
Sunny
- 12
- 29
Partly cloudy
- 15
- 24
Partly cloudy
- 12
- 20
Showers
- 9
- 19
Showers
- 7
- 17
Shower or two
- 8
- 19
Possible shower
Today 21 Oct Port Lincoln
Sunny. Winds easterly 15 to 20 km/h becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots turning south to southwesterly in the late morning then tending south to southeasterly in the late evening. Winds reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A trough of low pressure lingers about the east, before weakening later today, as a slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Point Boston Temperature Statistics View More
October Temperature
Port Lincoln Airport (5 km)
Lowest 8 October, 2026
8.3 °CAverage October
16 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (5 km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C