Blythe Island Weather Forecast
- 13
- 13
Partly cloudy
- 13
- 14
Partly cloudy
- 13
- 15
Partly cloudy
- 14
- 18
Windy
- 17
- 18
Shower
- 13
- 15
Shower
- 13
- 15
Partly cloudy
Today 11 Sep Lower Eyre Peninsula
Partly cloudy. Winds southwesterly 15 to 20 km/h becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system in the Bight will slowly drift eastwards over NSW resulting in a north to northwesterly airstream establishing across coastal waters on the weekend. Come Monday a cold front will enter the West Coast, reaching the Lower South East Coast by the evening.
Blythe Island Temperature Statistics View More
September Temperature
Port Lincoln Airport (38km)
Lowest 2 September, 2025
4 °CAverage September
12.6 °CHighest 6 September, 2025
27.5 °C
Climate (2020–Present)
Port Lincoln Airport (38km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C