Garden Valley Airport Weather Forecast
- 55
- 101
Hot
- 51
- 96
Mostly Sunny
- 51
- 95
Sunny
- 55
- 100
Hot
- 61
- 103
Hot
- 57
- 99
Hot
- 55
- 97
Slight Chance Thunderstorms
Today 19 Aug Boise Mountains
Sunny. Highs 84 to 99.
Tonight 19 Aug Boise Mountains
Patchy smoke this evening. Mostly clear. Lows 47 to 62.
Garden Valley Airport Temperature Statistics
August Temperature
Boise Air Terminal (37.3 miles)
Lowest 8 August, 2025
51.7 °FAverage August
77.2 °FHighest 12 August, 2025
102.7 °F
Climate (2020–Present)
Boise Air Terminal (37.3 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
54.4 °FAverage High 2020–2025
65.7 °F