Point Boston Weather Forecast
- 9
- 15
Shower or two
- 7
- 15
Shower or two clearing
- 6
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 9
- 16
Partly cloudy
- 8
- 16
Cloudy
- 7
- 16
Sunny
Today 20 Jun Port Lincoln
Partly cloudy. Medium chance of showers. Winds southerly 15 to 20 km/h becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots turning southeasterly in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over the Bight will move slowly eastwards during Sunday and Monday. A cold front will move across southern coastal districts on Tuesday then another high will move across waters to the south mid to late next week.
Point Boston Temperature Statistics View More
June Temperature
Port Lincoln Airport (5km)
Lowest 11 June, 2026
5.9 °CAverage June
13.6 °CHighest 12 June, 2026
23.5 °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