Point Boston Weather Forecast
- 13
- 20
Partly cloudy
- 13
- 26
Mostly sunny
- 15
- 23
Partly cloudy
- 12
- 20
Partly cloudy
- 13
- 28
Mostly sunny
- 15
- 22
Possible shower
- 13
- 23
Mostly sunny
Today 17 Apr Port Lincoln
Partly cloudy. Winds southeasterly 15 to 25 km/h tending easterly in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening. Winds tending east to southeasterly in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of the Bight extends a ridge over SA. The high will move east during today and Saturday ahead of a weakening trough that is expected to brush the west and south on the weekend. The high is forecast to be over the Tasman Sea by Monday, extending a ridge over South Australia through until Tuesday.
Point Boston Temperature Statistics View More
April Temperature
Port Lincoln Airport (5km)
Lowest 14 April, 2026
8.8 °CAverage April
16.5 °CHighest 6 April, 2026
25.8 °C
Climate (2021–Present)
Port Lincoln Airport (5km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C