Birnam Weather Forecast
- 10
- 26
Possible morning shower
- 8
- 30
Mostly sunny
- 14
- 24
Shower or two
- 10
- 24
Partly cloudy
- 7
- 25
Partly cloudy
- 8
- 28
Partly cloudy
- 9
- 28
Partly cloudy
Today 26 Sep Southeast Coast
Partly cloudy. The chance of fog in the south in the early morning. Medium chance of showers in the morning. Light winds becoming easterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 9 and 15 with daytime temperatures reaching the low to mid 20s.
Birnam Temperature Statistics View More
September Temperature
Beaudesert (7km)
Lowest 9 September, 2026
5.7 °CAverage September
17.9 °CHighest 6 September, 2026
35.1 °C
Climate (2021–2026)
Beaudesert (7km)
Average Low 2021–2026
13.7 °CAverage 2021–2026
19.6 °CAverage High 2021–2026
27.2 °C