Mount St John Weather Forecast
- 24
- 32
Mostly clear
- 24
- 33
Partly cloudy
- 25
- 33
Partly cloudy
- 26
- 33
Possible shower
- 25
- 33
Shower or two
- 25
- 33
Shower or two
- 25
- 33
Showers
Today 20 Dec Townsville
Mostly clear. Light winds.
Mount St John Temperature Statistics View More
December Temperature
Townsville Airport (3km)
Lowest 6 December, 2025
21.6 °CAverage December
28 °CHighest 2 December, 2025
36.3 °C
Climate (2020–Present)
Townsville Airport (3km)
Average Low 2020–2025
20.8 °CAverage 2020–2025
24.9 °CAverage High 2020–2025
29.7 °C