Smith Rock Weather Forecast
- 16
- 18
Cloudy
- 17
- 19
Shower
- 16
- 18
Cloudy
- 16
- 17
Cloudy
- 16
- 17
Cloudy
- 17
- 18
Cloudy
- 17
- 20
Partly cloudy
Today 20 Dec Lower Eyre Peninsula
Mostly sunny day. Medium chance of showers in the evening. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching 23 to 31.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon. Winds turning east to southeasterly 10 to 15 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres north of Cowell to Wallaroo around midday.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Partly cloudy.
Smith Rock Temperature Statistics View More
December Temperature
Port Lincoln Airport (35km)
Lowest 7 December, 2025
8.1 °CAverage December
18.9 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (35km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C