National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.

Clear

54°F

12°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 09 Oct 05:56 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Sunny, with a high near 81. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Southwest wind around 5 mph becoming light and variable after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 79. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Slight Chance
    Rain then
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50. West wind 7 to 11 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 62. West wind 6 to 11 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Columbus Day

    Columbus Day: A 30 percent chance of rain before 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Tonight
Increasing clouds, with a low around 52. Southwest wind around 5 mph becoming light and variable after midnight.
Friday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 79. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50. West wind 7 to 11 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 62. West wind 6 to 11 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 45. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Columbus Day
A 30 percent chance of rain before 11am. Partly sunny, with a high near 61.
Monday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 60.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
Last Update:
4:16 am PDT Oct 9, 2025
Forecast Valid:
6am PDT Oct 9, 2025-6pm PDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation