Boston Weather Forecast
- 15
- 23
Cloud clearing
- 15
- 26
Sunny
- 17
- 28
Partly cloudy
- 18
- 28
Partly cloudy
- 18
- 25
Possible shower
- 15
- 21
Cloudy
- 14
- 19
Cloudy
Today 21 Mar Port Lincoln
Cloud clearing. Light winds becoming southeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots tending south to southwesterly in the middle of the day then tending south to southeasterly in the evening. Winds reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
Boston Temperature Statistics View More
March Temperature
Port Lincoln Airport (6km)
Lowest 5 March, 2026
11.6 °CAverage March
18.8 °CHighest 10 March, 2026
34.6 °C
Climate (2021–Present)
Port Lincoln Airport (6km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C