Boston Weather Forecast
- 17
- 26
Clear
- 18
- 29
Sunny
- 22
- 36
Partly cloudy
- 22
- 27
Shower or two
- 15
- 24
Cloudy
- 15
- 25
Cloud clearing
- 17
- 28
Mostly sunny
Today 14 Feb Port Lincoln
Clear. Winds easterly 20 to 25 km/h tending southeasterly 25 to 30 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure system south of the Bight will move into the Tasman Sea on Sunday whilst maintaining a ridge across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday.
Boston Temperature Statistics View More
February Temperature
Port Lincoln Airport (6km)
Lowest 4 February, 2026
10.6 °CAverage February
19.8 °CHighest 4 February, 2026
30.1 °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