Birnam Weather Forecast
- 15
- 29
Clear
- 17
- 31
Partly cloudy
- 19
- 30
Partly cloudy
- 19
- 30
Partly cloudy
- 19
- 34
Possible shower or storm
- 20
- 36
Partly cloudy
- 19
- 35
Partly cloudy
Today 21 Jan Toowoomba
Clear. Winds easterly 15 to 20 km/h.
Birnam Temperature Statistics View More
January Temperature
Toowoomba Airport (5km)
Lowest 20 January, 2026
15.4 °CAverage January
21.8 °CHighest 17 January, 2026
31.9 °C
Climate (2021–Present)
Toowoomba Airport (5km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.1 °C