Mortana Weather Forecast
- 10
- 17
Shower
- 10
- 17
Shower
- 6
- 18
Partly cloudy
- 6
- 18
Sunny
- 5
- 18
Sunny
- 7
- 19
Sunny
- 9
- 20
Partly cloudy
Today 13 Jul West Coast
Partly cloudy. High chance of showers east of Ceduna, medium chance elsewhere. Winds northwesterly 15 to 20 km/h turning westerly 15 to 25 km/h during the morning. Daytime maximum temperatures around 17.
Mortana Temperature Statistics View More
July Temperature
Streaky Bay (29km)
Lowest 7 July, 2026
-0.7 °CAverage July
11.3 °CHighest 8 July, 2026
18.6 °C
Climate (2021–2026)
Streaky Bay (29km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C