Ketchum Weather Forecast
- 50
- 82
Decreasing Clouds
- 52
- 82
Partly Sunny
- 51
- 81
Partly Sunny
- 50
- 80
Mostly Sunny
- 52
- 84
Mostly Sunny
- 53
- 85
Mostly Sunny
Today 19 Jul Sun Valley Region
Mostly sunny. Highs 74 to 83.
Tonight 19 Jul Sun Valley Region
Mostly clear. Lows 46 to 56.
Ketchum Temperature Statistics
July Temperature
Hailey, Friedman Memorial Airport (12.4 miles)
Lowest 6 July, 2025
44.6 °FAverage July
65.9 °FHighest 1 July, 2025
93.2 °F
Climate (2020–Present)
Hailey, Friedman Memorial Airport (12.4 miles)
Average Low 2020–2025
33.9 °FAverage 2020–2025
42.2 °FAverage High 2020–2025
56 °F