Grape Mountain Weather Forecast
- 9
- 23
Partly Sunny
- 6
- 23
Mostly Sunny
- 10
- 21
Mostly Sunny
- 13
- 27
Partly Sunny
- 14
- 28
Mostly Sunny
- 18
- 30
Partly Sunny
Today 18 Jan Boise Mountains
Sunny. Highs 17 to 30.
Tonight 18 Jan Boise Mountains
Partly cloudy. Lows 4 below to 11 above zero.