Thornton Weather Forecast
- 9
- 20
Mostly sunny
- 8
- 19
Shower or two
- 11
- 20
Showers
- 12
- 21
Showers
- 11
- 22
Shower or two
- 11
- 21
Shower or two
- 9
- 19
Shower or two
Today 20 May Hunter
Mostly sunny. Medium chance of showers along the coastal fringe, most likely in the evening. Near zero chance of rain elsewhere. The chance of a thunderstorm along the coastal fringe in the evening. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 15 and 20.
Thornton Temperature Statistics View More
May Temperature
Tocal (17km)
Lowest 6 May, 2026
7.2 °CAverage May
16.6 °CHighest 4 May, 2026
28.4 °C
Climate (2021–Present)
Tocal (17km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
24.6 °C