Blythe Island Weather Forecast
- 18
- 19
Sunny
- 18
- 19
Sunny
- 18
- 19
Cloudy
- 18
- 21
Partly cloudy
- 20
- 20
Partly cloudy
- 18
- 19
Cloudy
- 19
- 22
Partly cloudy
Today 15 Apr Lower Eyre Peninsula
The chance of morning fog. Sunny afternoon. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then tending northwest to southwesterly in the early afternoon. Daytime maximum temperatures in the mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred over the south of SA will move slowly eastwards this week and a cold front will move across the far southeast of SA on Thursday. A second high pressure system is expected to follow and will become established south of the Bight late Thursday then will move eastwards during Friday and Saturday. A trough will move over the far west on Saturday.
Blythe Island Temperature Statistics View More
April Temperature
Port Lincoln Airport (38km)
Lowest 14 April, 2026
8.8 °CAverage April
16.6 °CHighest 6 April, 2026
25.8 °C
Climate (2021–Present)
Port Lincoln Airport (38km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C