Grass Valley Weather Forecast
- 10
- 23
Showers increasing
- 12
- 19
Showers
- 10
- 18
Showers easing
- 6
- 17
Shower or two
- 3
- 18
Mostly sunny
- 4
- 18
Mostly sunny
- 5
- 18
Mostly sunny
Today 16 Jul Central Wheat Belt
Partly cloudy. Medium chance of showers in the west, most likely during this afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the far southwest during this afternoon and early evening. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 25 to 35 km/h during the morning and early afternoon. Daytime maximum temperatures in the low to mid 20s.
Grass Valley Temperature Statistics View More
July Temperature
Northam (13km)
Lowest 14 July, 2026
0.1 °CAverage July
8.4 °CHighest 8 July, 2026
22.4 °C
Climate (2021–2026)
Northam (13km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
26.5 °C