Iona Weather Forecast
- 22
- 41
Partly cloudy
- 21
- 35
Mostly sunny
- 20
- 42
Mostly sunny
- 25
- 35
Shower or two
- 19
- 32
Possible shower
- 18
- 32
Cloudy
- 18
- 28
Possible shower
Today 19 Dec Hunter
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northwest to southwesterly 15 to 20 km/h becoming light in the evening.
Iona Temperature Statistics View More
December Temperature
Tocal (3km)
Lowest 3 December, 2025
9.5 °CAverage December
23.1 °CHighest 6 December, 2025
41.6 °C
Climate (2020–Present)
Tocal (3km)
Average Low 2020–2025
12.5 °CAverage 2020–2025
17.9 °CAverage High 2020–2025
24.4 °C