Point Boston Weather Forecast
- 11
- 20
Partly cloudy
- 11
- 17
Showers easing
- 9
- 18
Showers
- 11
- 19
Showers
- 12
- 19
Shower or two
- 11
- 19
Possible shower
- 10
- 19
Shower or two
Today 23 May Port Lincoln
Partly cloudy. Slight chance of a shower. Winds northerly 15 to 20 km/h becoming light in the late afternoon then becoming northerly 15 to 20 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front moving across the Bight will stall over central SA on Sunday as a low pressure system develops near Kangaroo Island. The low is expected to move north over the Eyre Peninsula early next week, weakening as it moves into NSW. A trough may linger near the southern coasts before weak ridge of high pressure begins to move across SA later in the week.
Point Boston Temperature Statistics View More
May Temperature
Port Lincoln Airport (5km)
Lowest 18 May, 2026
8.6 °CAverage May
15.4 °CHighest 1 May, 2026
30.6 °C
Climate (2021–Present)
Port Lincoln Airport (5km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C