Weather forecast for: Idaho City ID
Last Update: 12:30 am MDT Sep 4, 2026
Overnight: Showers and possibly a thunderstorm before 3am, then showers likely. Areas of fog. Low around 40. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: A 40 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind.
Friday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 35. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: A 20 percent chance of showers before 7am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 76. Calm wind.
Saturday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 36. Calm wind.
Sunday: Mostly sunny, with a high near 78.
Sunday Night: Showers likely after midnight. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Labor Day: Showers likely, with thunderstorms also possible after noon. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Monday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 32.
Tuesday: Areas of fog before 9am. Otherwise, sunny, with a high near 76.
Tuesday Night: Partly cloudy, with a low around 36.
Wednesday: Mostly sunny, with a high near 81.
Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 40.
Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 82.
WeatherWorld.com
