Murninnie Beach Weather Forecast
- 14
- 27
Partly cloudy
- 16
- 28
Partly cloudy
- 17
- 32
Partly cloudy
- 18
- 25
Shower
- 16
- 25
Windy
- 16
- 24
Partly cloudy
- 16
- 26
Partly cloudy
Today 29 Mar Eastern Eyre Peninsula
Mostly sunny. Winds northerly 15 to 25 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the mid to high 20s.
Spencer Gulf Coastal Waters
- Wind
- Easterly 10 to 15 knots tending northeasterly in the early morning. Winds reaching up to 20 knots south of Cowell to Wallaroo in the late morning and afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system south of Kangaroo Island will move slowly eastwards this weekend to be centred over the Tasman Sea on Monday. A trough is forecast to move across the western and central waters Tuesday afternoon and evening, pushing across southeastern coasts Wednesday morning. Another high pressure system is expected to become established south of the Bight later next week.
Murninnie Beach Temperature Statistics View More
March Temperature
Whyalla Airport (32km)
Lowest 14 March, 2026
10.8 °CAverage March
20.9 °CHighest 10 March, 2026
34.9 °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