Thornlea Weather Forecast
- 5
- 26
Sunny
- 11
- 33
Sunny
- 13
- 36
Sunny
- 16
- 28
Partly cloudy
- 12
- 22
Cloudy
- 11
- 21
Shower
- 11
- 21
Shower
Today 16 Dec Lower South East
Sunny. Light winds becoming southeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 24 to 30.
Thornlea Temperature Statistics View More
December Temperature
Robe Airport (42km)
Lowest 3 December, 2025
7.8 °CAverage December
15.9 °CHighest 12 December, 2025
31.6 °C
Climate (2020–Present)
Robe Airport (42km)
Average Low 2020–2025
9.8 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
19.4 °C