Coolah Weather Forecast
- 5
- 21
Partly cloudy
- 5
- 18
Partly cloudy
- 6
- 20
Partly cloudy
- 7
- 22
Partly cloudy
- 7
- 24
Cloudy
- 9
- 25
Partly cloudy
- 10
- 26
Partly cloudy
Today 9 Sep Central Tablelands
Partly cloudy. The chance of frost in the south early this morning. The chance of fog early this morning. Slight chance of a shower about the Blue Mountains late this afternoon and evening. Near zero chance of rain elsewhere. Winds southwesterly 15 to 25 km/h turning southeasterly in the evening. Daytime maximum temperatures between 14 and 20.
Coolah Temperature Statistics View More
September Temperature
Merriwa (Roscommon) (58km)
Lowest 1 September, 2026
1.7 °CAverage September
14.7 °CHighest 5 September, 2026
29.8 °C
Climate (2021–2026)
Merriwa (Roscommon) (58km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
16 °CAverage High 2021–2026
24.1 °C