Williams Island Weather Forecast
- 14
- 15
Shower
- 14
- 15
Partly cloudy
- 14
- 15
Cloudy
- 14
- 16
Cloudy
- 15
- 15
Shower
- 13
- 15
Cloudy
- 14
- 17
Partly cloudy
Today 2 Oct Lower Eyre Peninsula
Partly cloudy. Medium chance of showers in the morning and afternoon. Winds west to southwesterly 15 to 20 km/h turning southerly 20 to 30 km/h during the morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 19.
Central Coastal Waters
- Wind
- Southwesterly 10 to 15 knots turning south to southeasterly 15 to 20 knots during the day.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the early morning.
Williams Island Temperature Statistics View More
October Temperature
Neptune Island (36km)
Lowest 1 October, 2026
13.5 °CAverage October
15.2 °CHighest
–
Climate (2021–2026)
Neptune Island (36km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.9 °C