Sleaford Bay Weather Forecast
- 11
- 19
Partly cloudy
- 10
- 21
Mostly sunny
- 13
- 25
Cloud clearing
- 13
- 26
Sunny
- 15
- 27
Sunny
- 17
- 28
Possible shower
- 16
- 26
Possible shower
Today 14 Oct Port Lincoln
Partly cloudy. Winds easterly 15 to 20 km/h becoming light in the evening then becoming east to southeasterly 15 to 20 km/h in the late evening.
Central Coastal Waters
- Wind
- Southeasterly 10 to 15 knots turning easterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Sleaford Bay Temperature Statistics View More
October Temperature
Port Lincoln Airport (30 km)
Lowest 8 October, 2026
8.3 °CAverage October
15.3 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (30 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C