Sleaford Islands Weather Forecast
- 8
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 10
- 17
Showers. Windy
- 7
- 14
Showers
- 7
- 17
Shower or two
- 8
- 16
Shower or two
- 7
- 14
Showers
Today 19 Jul Port Lincoln
Partly cloudy. Light winds.
Central Coastal Waters
- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Southwesterly 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A weak high pressure ridge over coastal waters will drift eastward as a strong cold front builds in the west on Monday. This front will sweep across coastal waters through Monday, exiting the south east early on Tuesday. A west to northwesterly airstream will establish through the mid week with a ridge over the north of the state.
Sleaford Islands Temperature Statistics View More
July Temperature
Port Lincoln Airport (38km)
Lowest 2 July, 2025
3.9 °CAverage July
11.9 °CHighest 3 July, 2025
19.6 °C
Climate (2020–Present)
Port Lincoln Airport (38km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C