Winceby Island Weather Forecast
- 15
- 18
Shower
- 17
- 18
Storm
- 17
- 19
Sunny
- 18
- 20
Partly cloudy
- 16
- 19
Partly cloudy
- 16
- 18
Shower
- 16
- 17
Partly cloudy
Today 21 Nov Lower Eyre Peninsula
Partly cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm later tonight. Winds easterly 25 to 35 km/h. Daytime maximum temperatures in the low 20s.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system positioned well south of the Bight is expected to pass over Tasmania on Friday. A low pressure trough near the WA border is forecast to move over SA during the weekend, reaching eastern districts late Saturday. A secondary low pressure trough is expected to move over from the west early next week, clearing to the east of the state late Monday.
Winceby Island Temperature Statistics View More
November Temperature
Port Lincoln Airport (39km)
Lowest 10 November, 2025
7.1 °CAverage November
15.1 °CHighest 6 November, 2025
30.3 °C
Climate (2020–Present)
Port Lincoln Airport (39km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C