Weather forecast for: Harrison ID
Last Update: 11:32 am PDT Oct 26, 2026
This Afternoon: Showers. Steady temperature around 50. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight: Showers. Low around 40. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday: Showers. High near 49. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night: Showers. Snow level 5200 feet lowering to 4400 feet after midnight . Low around 39. South wind 5 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday: Showers. Snow level 4200 feet. High near 46. South wind 7 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night: Showers. Snow level 4200 feet. Low around 35. Chance of precipitation is 80%.
Thursday: A 30 percent chance of showers, mainly before 11am. Snow level 3500 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night: A 20 percent chance of showers after 11pm. Snow level 4300 feet. Mostly cloudy, with a low around 35.
Friday: A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of rain showers after 11am. Snow level 3400 feet rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Friday Night: Mostly cloudy, with a low around 33.
Saturday: Partly sunny, with a high near 49.
Saturday Night: Mostly cloudy, with a low around 33.
Sunday: Partly sunny, with a high near 49.