Murninnie Beach Weather Forecast
- 11
- 20
Cloudy
- 11
- 21
Cloudy
- 11
- 21
Shower
- 11
- 22
Partly cloudy
- 12
- 24
Sunny
- 12
- 24
Partly cloudy
- 14
- 22
Partly cloudy
Today 11 Apr Eastern Eyre Peninsula
Partly cloudy. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 20 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of WA extends a ridge over South Australia. This ridge will persist over SA this weekend as the high moves slowly east to be south of the Bight by tomorrow night. The high is forecast to hover over SA on Monday, then weaken and step back to the west on Tuesday allowing a series of fronts to pass over the southeast on Wednesday and Thursday.
Murninnie Beach Temperature Statistics View More
April Temperature
Whyalla Airport (32km)
Lowest 10 April, 2026
12.6 °CAverage April
20.4 °CHighest 6 April, 2026
34.7 °C
Climate (2021–Present)
Whyalla Airport (32km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C