Lewis Island Weather Forecast
- 12
- 20
Partly cloudy
- 13
- 28
Shower
- 15
- 20
Shower
- 12
- 20
Cloudy
- 11
- 24
Shower
- 12
- 18
Shower
- 9
- 15
Shower
Today 7 Oct Lower Eyre Peninsula
Sunny. Winds easterly 15 to 20 km/h tending northwest to northeasterly in the middle of the day then tending easterly in the early afternoon. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Northeast to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
Lewis Island Temperature Statistics View More
October Temperature
Port Lincoln Airport (42 km)
Lowest 5 October, 2026
9 °CAverage October
14.7 °CHighest 1 October, 2026
22.6 °C
Climate (2021–2026)
Port Lincoln Airport (42 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C