Thornton Weather Forecast
- 12
- 27
Partly cloudy
- 10
- 31
Sunny
- 13
- 34
Sunny
- 14
- 25
Showers increasing
- 11
- 20
Shower or two
- 10
- 23
Partly cloudy
- 8
- 26
Mostly sunny
Today 24 Sep Hunter
Partly cloudy. The chance of fog early this morning. Medium chance of showers during the morning and afternoon. The chance of a thunderstorm during this afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Thornton Temperature Statistics View More
September Temperature
Tocal (17km)
Lowest 9 September, 2026
3.8 °CAverage September
17.3 °CHighest 21 September, 2026
35.5 °C
Climate (2021–2026)
Tocal (17km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
24.7 °C