Lewis Island Weather Forecast
- 14
- 29
Sunny
- 16
- 22
Windy
- 15
- 20
Windy
- 14
- 20
Windy
- 14
- 23
Partly cloudy
- 15
- 24
Shower
- 16
- 24
Shower
Today 10 Mar Lower Eyre Peninsula
Sunny. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the low to mid 30s.
Spencer Gulf Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots tending north to northeasterly in the early morning.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred east of Tasmania extends a ridge over SA. The ridge will move eastwards today ahead of a cold front and trough expected to move across the west and south of SA during Wednesday. The trough will clear the northeast during Thursday and a high pressure ridge will move across waters well to the south. A low pressure trough will develop over the far west of SA on Friday then move eastwards next weekend.
Lewis Island Temperature Statistics View More
March Temperature
Port Lincoln Airport (42km)
Lowest 5 March, 2026
11.6 °CAverage March
18.5 °CHighest 1 March, 2026
25.5 °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