Thornlie Weather Forecast
- 26
- 34
Sunny
- 16
- 26
Partly cloudy
- 13
- 29
Sunny
- 14
- 25
Shower or two
- 15
- 25
Possible morning shower
- 13
- 30
Sunny
- 15
- 33
Sunny
Today 22 Jan Perth
Sunny. Winds north to northeasterly 15 to 25 km/h shifting southwesterly 20 to 30 km/h in the morning.
Thornlie Temperature Statistics View More
January Temperature
Jandakot Airport (8km)
Lowest 18 January, 2026
11.8 °CAverage January
24.7 °CHighest 20 January, 2026
39.9 °C
Climate (2021–Present)
Jandakot Airport (8km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.3 °C