Duffield Island Weather Forecast
- 13
- 16
Partly cloudy
- 15
- 16
Partly cloudy
- 15
- 15
Partly cloudy
- 14
- 15
Partly cloudy
- 14
- 16
Partly cloudy
- 15
- 17
Shower
- 14
- 15
Cloudy
Today 27 Aug Lower Eyre Peninsula
Sunny. Winds northerly 15 to 25 km/h tending northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures in the low 20s.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge over central SA will move slowly eastwards during today. A low pressure trough over WA is expected to extend over the far west of SA late Thursday and Friday. A high pressure system will move across waters to the south over the weekend to be centred over southern Victoria late Sunday.
Duffield Island Temperature Statistics View More
August Temperature
Port Lincoln Airport (40km)
Lowest 1 August, 2026
2.6 °CAverage August
12.3 °CHighest 18 August, 2026
20.3 °C
Climate (2021–2026)
Port Lincoln Airport (40km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C