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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 46.43°N 117.01°W (Text-Only)
NWS Forecast for: Lewiston ID
Issued by: National Weather Service Spokane, WA
Last Update: 2:06 pm PDT Jun 29, 2026		Print

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers. Partly sunny, with a high near 75. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers. Mostly cloudy, with a low around 52. Southeast wind 5 to 8 mph becoming calm after midnight.

    Low: 52 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear


  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 81 °F

    Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny


  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy


  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny


    • This Afternoon: A 30 percent chance of showers. Partly sunny, with a high near 75. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Tonight: A 20 percent chance of showers. Mostly cloudy, with a low around 52. Southeast wind 5 to 8 mph becoming calm after midnight.

    Tuesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.

    Wednesday: Sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.

    Wednesday Night: Mostly clear, with a low around 53.

    Thursday: Sunny, with a high near 84.

    Thursday Night: Partly cloudy, with a low around 55.

    Friday: Sunny, with a high near 86.

    Friday Night: Clear, with a low around 56.

    Independence Day: Sunny, with a high near 92.

    Saturday Night: Mostly clear, with a low around 59.

    Sunday: Sunny and hot, with a high near 96.

    Sunday Night: Mostly clear, with a low around 61.

    Monday: Sunny and hot, with a high near 96.


    Lewiston ID
     46.43°N 117.01°W (Elev. 784 ft)

    Visit your local NWS office at: https://www.weather.gov/otx