Boston Weather Forecast
- 16
- 26
Shower or two
- 12
- 20
Showers
- 11
- 24
Showers. Storms
- 10
- 18
Shower or two
- 8
- 18
Cloudy
- 9
- 20
Shower or two
- 11
- 23
Shower or two
Today 19 Oct Port Lincoln
Cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Winds south to southeasterly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Northwest to northeasterly 10 to 15 knots tending south to southeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots north of Cowell to Wallaroo in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Cloudy. 50% chance of showers south of Cowell to Wallaroo, near zero chance elsewhere. The chance of a thunderstorm in the evening.
- Weather Situation
- A weakening ridge over the eastern waters will be cleared by a trough pushing in from the west this morning. This trough and an embedded low will move inland with another low pressure system moving into the Bight by Tuesday. A series of troughs and a cold front will move over coastal waters with the passing of this low through the mid week before a ridge extends over waters late by Wednesday.
Boston Temperature Statistics View More
October Temperature
Port Lincoln Airport (6km)
Lowest 15 October, 2025
4.8 °CAverage October
14.9 °CHighest 4 October, 2025
34 °C
Climate (2020–Present)
Port Lincoln Airport (6km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C