Murninnie Beach Weather Forecast
- 22
- 29
Windy
- 18
- 25
Windy
- 15
- 28
Windy
- 15
- 32
Sunny
- 16
- 31
Windy
- 18
- 29
Windy
- 17
- 30
Windy
Today 31 Jan Eastern Eyre Peninsula
Becoming cloudy. Winds southerly 35 to 50 km/h. Overnight temperatures falling to between 19 and 24 with daytime temperatures reaching 26 to 34.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Becoming cloudy. The chance of a thunderstorm near the Eyre Peninsula coast in the late morning and early afternoon.
Murninnie Beach Temperature Statistics View More
January Temperature
Whyalla Airport (32km)
Lowest 23 January, 2026
12.3 °CAverage January
24.9 °CHighest 8 January, 2026
47.8 °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