Sleaford Bay Weather Forecast
- 13
- 21
Cloudy
- 11
- 22
Partly cloudy
- 10
- 23
Mostly sunny
- 11
- 19
Partly cloudy
- 11
- 22
Mostly sunny
- 15
- 28
Partly cloudy
- 14
- 23
Cloudy
Today 4 Nov Port Lincoln
Cloudy. Winds southwesterly 25 to 35 km/h decreasing to 20 to 25 km/h in the evening then becoming light in the late evening.
Central Coastal Waters
- Wind
- Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
- Seas
- 1.5 to 2 metres, decreasing below 1.5 metres later in the evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system west of the Bight extends a ridge over SA. The high moves through the Bight on Thursday and over the eastern states on Friday, as a cold front clips the southeast on Friday. Another high pressure system moves over waters to the south of SA over the weekend. A developing low pressure system over WA moves closer to the border with SA on the weekend.
Sleaford Bay Temperature Statistics View More
November Temperature
Port Lincoln Airport (30 km)
Lowest 3 November, 2026
10.4 °CAverage November
16.8 °CHighest 2 November, 2026
23.3 °C
Climate (2021–2026)
Port Lincoln Airport (30 km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C