Sleaford Weather Forecast
- 13
- 25
Partly cloudy
- 13
- 29
Partly cloudy
- 15
- 30
Mostly sunny
- 12
- 22
Partly cloudy
- 11
- 22
Cloudy
- 12
- 21
Cloudy
- 11
- 27
Mostly sunny
Today 10 Dec Port Lincoln
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds southeasterly 25 to 30 km/h.
Sleaford Temperature Statistics View More
December Temperature
Port Lincoln Airport (34km)
Lowest 7 December, 2025
8.1 °CAverage December
18 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (34km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C