Montour Weather Forecast
- 57
- 90
Decreasing Clouds
- 61
- 96
Sunny
- 64
- 100
Hot
- 65
- 102
Hot
- 60
- 100
Hot
- 56
- 94
Mostly Sunny
- 56
- 90
Mostly Sunny
Today 9 Aug Lower Treasure Valley
Mostly sunny. Highs 86 to 91. Northwest Winds up to 10 Mph with Gusts to 20 Mph.
Tonight 9 Aug Lower Treasure Valley
Partly cloudy. Lows 56 to 63. Northwest Winds up to 10 Mph with Gusts to 20 Mph.
Montour Temperature Statistics
August Temperature
Caldwell - Caldwell Industrial Airport (24.2 miles)
Lowest 5 August, 2025
55.9 °FAverage August
75.1 °FHighest 2 August, 2025
91.9 °F
Climate (2020–Present)
Caldwell - Caldwell Industrial Airport (24.2 miles)
Average Low 2020–2025
41.4 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
64.9 °F