Sleaford Bay Weather Forecast
- 5
- 17
Possible shower
- 7
- 19
Possible shower
- 7
- 18
Showers
- 9
- 20
Showers increasing
- 7
- 16
Showers
- 9
- 18
Showers
- 7
- 18
Showers
Today 5 Aug Port Lincoln
Partly cloudy. Medium chance of showers, most likely this morning. Light winds.
Central Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots tending north to northwesterly during the morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A weak high pressure system over SA will slowly move over southeastern Australia this week while maintaining a ridge over SA. A trough will pass by the coast mid week before a stronger cold front begins to move into the Bight this weekend.
Sleaford Bay Temperature Statistics View More
August Temperature
Port Lincoln Airport (30km)
Lowest 1 August, 2026
2.6 °CAverage August
10.9 °CHighest 1 August, 2026
16.3 °C
Climate (2021–2026)
Port Lincoln Airport (30km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C