Iona Weather Forecast
- 18
- 29
Showers. Storm
- 18
- 29
Shower or two. Possible storm
- 18
- 27
Shower or two
- 17
- 25
Showers. Possible storm
- 17
- 25
Shower or two
- 17
- 26
Shower or two
- 17
- 26
Shower or two
Today 15 Jan Hunter
Cloudy. High chance of showers, most likely in the morning and afternoon. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon and evening. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming east to northeasterly 15 to 20 km/h in the middle of the day. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching 26 to 32.
Iona Temperature Statistics View More
January Temperature
Tocal (3km)
Lowest 1 January, 2026
15.6 °CAverage January
24.2 °CHighest 9 January, 2026
40.6 °C
Climate (2021–Present)
Tocal (3km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18 °CAverage High 2021–2026
24.4 °C