Murninnie Beach Weather Forecast
- 9
- 21
Partly cloudy
- 10
- 20
Partly cloudy
- 9
- 20
Partly cloudy
- 10
- 20
Partly cloudy
- 11
- 20
Cloudy
- 9
- 20
Shower
- 10
- 18
Shower
Today 19 May Eastern Eyre Peninsula
Partly cloudy. Slight chance of a shower, most likely this morning. Winds westerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 19.
Spencer Gulf Coastal Waters
- Wind
- Westerly 15 to 20 knots turning southwesterly during the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A ridge of high pressure lies across SA. A cold front clipped the southeast this morning, followed by a high pressure system which becomes dominant. The high is expected to move into the Tasman Sea by Friday as a cold front moves across the Bight.
Murninnie Beach Temperature Statistics View More
May Temperature
Whyalla Airport (32km)
Lowest 11 May, 2026
5.5 °CAverage May
15.8 °CHighest 1 May, 2026
30.7 °C
Climate (2021–Present)
Whyalla Airport (32km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C