Lewis Island Weather Forecast
- 16
- 24
Shower
- 15
- 25
Partly cloudy
- 14
- 21
Cloudy
- 13
- 22
Shower
- 15
- 22
Shower
- 14
- 19
Shower
- 12
- 18
Cloudy
Today 5 Apr Lower Eyre Peninsula
Partly cloudy. The chance of a thunderstorm. Light winds.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm south of Cowell to Wallaroo.
- Weather Situation
- A trough over western WA linking to a weak front south of the Bight will continue to move over western and southern parts of SA later Sunday into Monday. A high pressure will move south of the Bight early in the week, before another trough and upper level system develops in the west. and moves across mid to late in the week, with a vigorous cold front to follow later Thursday and into Friday.
Lewis Island Temperature Statistics View More
April Temperature
Port Lincoln Airport (42km)
Lowest 2 April, 2026
10.8 °CAverage April
18.2 °CHighest 1 April, 2026
24.5 °C
Climate (2021–Present)
Port Lincoln Airport (42km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C