Sleaford Bay Weather Forecast
- 11
- 20
Showers. Becoming windy
- 12
- 20
Showers
- 11
- 20
Cloudy
- 10
- 20
Showers
- 10
- 17
Cloudy
- 11
- 19
Shower or two
- 12
- 19
Shower or two
Today 3 May Port Lincoln
Cloudy. Very high chance of showers. Winds northwesterly 25 to 35 km/h tending westerly 30 to 40 km/h in the morning then decreasing to 20 to 25 km/h in the evening.
Central Coastal Waters
- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots in the west during the morning.
- Seas
- 2.5 to 3 metres, increasing to 2.5 to 4 metres in the west.
- 1st Swell
- Westerly 5 to 6 metres, tending southwesterly 4 to 6 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA later today and Monday. The low will then move over Bass Strait later Monday. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday.
Sleaford Bay Temperature Statistics View More
May Temperature
Port Lincoln Airport (30km)
Lowest 2 May, 2026
14.6 °CAverage May
21.4 °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