Weather forecast for: Boise ID
Last Update: 12:30 pm MDT Oct 28, 2026
This Afternoon: Sunny, with a high near 56. South wind 3 to 6 mph.
Tonight: Areas of frost after 5am. Otherwise, mostly clear, with a low around 35. Calm wind becoming east around 5 mph after midnight.
Thursday: Areas of frost before 9am. Otherwise, increasing clouds, with a high near 62. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Thursday Night: Mostly cloudy, with a low around 43. Calm wind.
Friday: Mostly cloudy, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night: Partly cloudy, with a low around 42.
Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 57.
Saturday Night: Showers. Low around 42. Chance of precipitation is 90%.
Sunday: Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35.
Monday: Sunny, with a high near 55.
Monday Night: Partly cloudy, with a low around 37.
Tuesday: Mostly sunny, with a high near 58.