Sleaford Weather Forecast
- 10
- 17
Partly cloudy
- 8
- 18
Partly cloudy
- 7
- 22
Sunny
- 10
- 18
Shower or two. Becoming windy
- 9
- 17
Shower or two
- 10
- 17
Partly cloudy
- 10
- 17
Partly cloudy
Today 16 Sep Port Lincoln
Partly cloudy. Slight chance of a shower. Winds westerly 20 to 30 km/h becoming light in the late evening.
Sleaford Temperature Statistics View More
September Temperature
Port Lincoln Airport (34km)
Lowest 2 September, 2025
4 °CAverage September
13 °CHighest 6 September, 2025
27.5 °C
Climate (2020–Present)
Port Lincoln Airport (34km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C