Weather forecast for: Lewiston ID
Last Update: 3:47 pm PDT Sep 21, 2026
Tonight: Mostly cloudy, with a low around 59. North wind around 6 mph becoming calm in the evening.
Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday: Sunny, with a high near 80. Light and variable wind.
Wednesday Night: Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 86.
Thursday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 57.
Friday: A 40 percent chance of showers. Partly sunny, with a high near 74.
Friday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 50.
Saturday: Mostly sunny, with a high near 69.
Saturday Night: Partly cloudy, with a low around 49.
Sunday: Partly sunny, with a high near 71.
Sunday Night: Partly cloudy, with a low around 50.
Monday: Mostly sunny, with a high near 72.
WeatherWorld.com
City of Lewiston, Idaho
