Boston Weather Forecast
- 9
- 17
Shower or two
- 9
- 15
Showers
- 9
- 15
Showers easing. Windy
- 8
- 15
Possible shower
- 8
- 15
Shower or two
- 8
- 14
Cloudy
- 7
- 13
Partly cloudy
Today 30 Jun Port Lincoln
Partly cloudy. Medium chance of showers, most likely at night. Light winds becoming northerly 15 to 20 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A series of low pressure systems passing through the Bight will extend cold fronts that will cross over SA through to the end of the week. A high pressure system is then forecast to move into the Bight from late Friday and extend a ridge across the state over the weekend.
Boston Temperature Statistics View More
June Temperature
Port Lincoln Airport (6km)
Lowest 25 June, 2026
3.8 °CAverage June
12.6 °CHighest 12 June, 2026
23.5 °C
Climate (2021–2026)
Port Lincoln Airport (6km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C