Williams Island Weather Forecast
- 16
- 17
Cloudy
- 16
- 17
Storm
- 15
- 16
Shower
- 15
- 15
Shower
- 14
- 15
Shower
- 15
- 16
Shower
- 15
- 15
Cloudy
Today 13 Nov Lower Eyre Peninsula
Cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm. Winds easterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.
Central Coastal Waters
- Wind
- Easterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A broad low pressure trough over western parts of SA will track eastwards across central and eastern parts on Friday before clearing to the east by Saturday. Following the trough, a ridge of high pressure will build across the north over the weekend with a series of cold fronts passing over the southeast.
Williams Island Temperature Statistics View More
November Temperature
Port Lincoln Airport (48km)
Lowest 10 November, 2025
7.1 °CAverage November
14.5 °CHighest 6 November, 2025
30.3 °C
Climate (2020–Present)
Port Lincoln Airport (48km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C