Thornton Weather Forecast
- 20
- 35
Possible shower or storm
- 20
- 29
Shower or two
- 17
- 25
Cloudy
- 16
- 27
Partly cloudy
- 15
- 27
Mostly sunny
- 14
- 30
Sunny
- 15
- 34
Mostly sunny
Today 25 Dec Southeast Coast
Partly cloudy. Medium chance of showers. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming northeast to southeasterly 15 to 25 km/h in the early afternoon then tending south to southeasterly in the late evening. Daytime maximum temperatures 30 to 36.
Thornton Temperature Statistics View More
December Temperature
Gatton (28km)
Lowest 3 December, 2025
11.7 °CAverage December
24.6 °CHighest 22 December, 2025
37.9 °C
Climate (2020–Present)
Gatton (28km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
19.6 °CAverage High 2020–2025
27.3 °C