Murninnie Beach Weather Forecast
- 5
- 18
Partly cloudy
- 7
- 19
Partly cloudy
- 7
- 19
Partly cloudy
- 7
- 17
Shower
- 6
- 14
Shower
- 5
- 15
Cloudy
- 5
- 16
Partly cloudy
Today 19 Jul Eastern Eyre Peninsula
Mostly sunny. Winds northerly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 18.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
Murninnie Beach Temperature Statistics View More
July Temperature
Whyalla Airport (32km)
Lowest 17 July, 2026
0.9 °CAverage July
10.6 °CHighest 10 July, 2026
19.4 °C
Climate (2021–2026)
Whyalla Airport (32km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C