Point Boston Weather Forecast
- 9
- 16
Partly cloudy
- 7
- 19
Showers increasing
- 9
- 17
Shower or two
- 7
- 18
Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 16
Cloudy
- 6
- 17
Cloudy
Today 17 Aug Port Lincoln
Partly cloudy. Slight chance of a shower. Winds easterly 20 to 25 km/h tending northeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- Easterly 10 to 15 knots turning northeasterly in the evening. Winds reaching up to 20 knots south of Port Neill to Port Victoria in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea this afternoon, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
Point Boston Temperature Statistics View More
August Temperature
Port Lincoln Airport (5km)
Lowest 1 August, 2026
2.6 °CAverage August
12 °CHighest 8 August, 2026
19.7 °C
Climate (2021–2026)
Port Lincoln Airport (5km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C