Grattai Mountain Weather Forecast
- 19
- 28
Storm
- 18
- 29
Partly cloudy
- 16
- 30
Partly cloudy
- 16
- 30
Partly cloudy
- 17
- 31
Partly cloudy
- 19
- 30
Shower
- 18
- 29
Partly cloudy
Today 8 Mar North West Slopes and Plains
Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe with heavy rain which may lead to flash flooding. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 29 to 34.
Grattai Mountain Temperature Statistics View More
March Temperature
Narrabri Airport (33km)
Lowest 1 March, 2026
18.3 °CAverage March
28.8 °CHighest 6 March, 2026
38.5 °C
Climate (2021–Present)
Narrabri Airport (33km)
Average Low 2021–2026
12 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.7 °C