Weather forecast for: Boise ID
Last Update: 12:30 am MDT Oct 28, 2026
Overnight: Mostly clear, with a low around 36. Calm wind.
Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 56. Calm wind becoming east around 5 mph.
Wednesday Night: Patchy frost after 4am. Otherwise, clear, with a low around 33. Light east wind.
Thursday: Areas of frost before 10am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming south around 6 mph in the afternoon.
Thursday Night: Mostly cloudy, with a low around 41. Calm wind.
Friday: Mostly cloudy, with a high near 61.
Friday Night: Partly cloudy, with a low around 38.
Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 58.
Saturday Night: Showers likely. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Sunday: A 50 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 53.
Sunday Night: Mostly clear, with a low around 34.
Monday: Patchy fog. Otherwise, sunny, with a high near 55.
Monday Night: Partly cloudy, with a low around 36.
Tuesday: Partly sunny, with a high near 58.