Blythe Island Weather Forecast
- 17
- 18
Windy
- 15
- 16
Partly cloudy
- 16
- 20
Sunny
- 17
- 19
Partly cloudy
- 17
- 19
Shower
- 17
- 20
Partly cloudy
- 19
- 21
Partly cloudy
Today 6 Dec Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower in the early morning. The chance of a thunderstorm in the early morning. Light winds becoming southwesterly 25 to 40 km/h in the morning then tending southerly 20 to 30 km/h in the evening. Overnight temperatures falling to around 13 with daytime temperatures reaching the low 20s.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming south to southwesterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm in the morning.
Blythe Island Temperature Statistics View More
December Temperature
Port Lincoln Airport (38km)
Lowest 2 December, 2025
8.5 °CAverage December
18.5 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (38km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C