Sleaford Bay Weather Forecast
- 11
- 18
Cloudy
- 12
- 19
Shower or two
- 12
- 20
Shower or two
- 12
- 20
Shower or two
- 11
- 20
Possible shower
- 11
- 21
Partly cloudy
- 11
- 22
Possible shower
Today 7 May Port Lincoln
Cloudy. Slight chance of a shower. Winds south to southwesterly 20 to 25 km/h becoming light in the evening then becoming south to southwesterly 15 to 20 km/h in the late evening.
Central Coastal Waters
- Wind
- Southerly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system will move slowly eastwards across the Great Australian Bight during the next few days. The high will then move eastwards early next week to be centred southeast of Tasmania late Tuesday.
Sleaford Bay Temperature Statistics View More
May Temperature
Port Lincoln Airport (30km)
Lowest 5 May, 2026
11 °CAverage May
16.5 °CHighest 1 May, 2026
30.6 °C
Climate (2021–Present)
Port Lincoln Airport (30km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C