Tarnma Weather Forecast
- 8
- 26
Sunny
- 12
- 29
Sunny
- 15
- 35
Sunny
- 19
- 37
Sunny
- 18
- 30
Partly cloudy
- 11
- 23
Partly cloudy
- 9
- 26
Partly cloudy
Today 26 Dec Mid North
Sunny. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 25 to 31.
Tarnma Temperature Statistics View More
December Temperature
Eudunda (12km)
Lowest 22 December, 2025
1.9 °CAverage December
18.3 °CHighest 18 December, 2025
39.2 °C
Climate (2020–Present)
Eudunda (12km)
Average Low 2020–2025
9.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
21.2 °C