Grattai Mountain Weather Forecast
- 16
- 31
Storm
- 16
- 32
Partly cloudy
- 17
- 32
Partly cloudy
- 18
- 29
Storm
- 17
- 28
Storm
- 16
- 27
Storm
- 14
- 25
Shower
Today 11 Nov North West Slopes and Plains
Partly cloudy. High chance of showers on the northern slopes, medium chance elsewhere. A thunderstorm likely, possibly severe with damaging winds. Winds northerly 20 to 30 km/h tending northwesterly in the middle of the day then tending northwest to northeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures 31 to 39.
Grattai Mountain Temperature Statistics View More
November Temperature
Narrabri Airport (33 km)
Lowest 10 November, 2026
7.4 °CAverage November
21 °CHighest 3 November, 2026
34 °C
Climate (2021–2026)
Narrabri Airport (33 km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
26.9 °C