Weather forecast for: Ketchum ID
Last Update: 5:31 pm MDT Sep 28, 2026
Tonight: Mostly clear, with a low around 36. North wind 5 to 8 mph.
Tuesday: Sunny, with a high near 73. North northwest wind 5 to 7 mph becoming calm.
Tuesday Night: Mostly clear, with a low around 39. Light and variable wind becoming north 5 to 8 mph in the evening.
Wednesday: Sunny, with a high near 75. North wind 5 to 9 mph becoming calm.
Wednesday Night: Clear, with a low around 40. North wind 5 to 8 mph.
Thursday: Sunny, with a high near 74.
Thursday Night: Partly cloudy, with a low around 42.
Friday: Sunny, with a high near 75.
Friday Night: Partly cloudy, with a low around 40.
Saturday: Sunny, with a high near 73.
Saturday Night: Mostly clear, with a low around 41.
Sunday: Sunny, with a high near 74.
Sunday Night: Partly cloudy, with a low around 42.
Monday: Mostly sunny, with a high near 75.