Murninnie Beach Weather Forecast
- 11
- 31
Storm
- 13
- 20
Shower
- 11
- 19
Cloudy
- 9
- 20
Partly cloudy
- 11
- 22
Sunny
- 11
- 24
Partly cloudy
- 12
- 26
Sunny
Today 11 Oct Eastern Eyre Peninsula
Partly cloudy. Winds northwest to southwesterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A trough and cold front located about central parts of SA continue crossing the state and clear to the east from Monday morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
Murninnie Beach Temperature Statistics View More
October Temperature
Whyalla Airport (32 km)
Lowest 6 October, 2026
7.1 °CAverage October
17 °CHighest 8 October, 2026
32.4 °C
Climate (2021–2026)
Whyalla Airport (32 km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C