Boston Weather Forecast
- 17
- 25
Clear
- 18
- 27
Partly cloudy
- 19
- 25
Possible morning storm. Rain
- 21
- 26
Rain
- 17
- 23
Cloudy
- 16
- 22
Cloudy
- 15
- 23
Partly cloudy
Today 26 Feb Port Lincoln
Clear. Winds southeasterly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Port Neill to Port Victoria.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure centre over waters to the south of SA will move into the Tasman Sea on Friday. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. This low is expected to remain near stationary until Friday, after which it is expected to move southwards on Saturday. The associated trough is then expected to move east northeastwards on Sunday and Monday as a new high pressure system moves in from the west.
Boston Temperature Statistics View More
February Temperature
Port Lincoln Airport (6km)
Lowest 4 February, 2026
10.6 °CAverage February
20.1 °CHighest 16 February, 2026
34.5 °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