Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

51°F

11°C

Humidity 47%
Wind Speed W 5 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 05 Mar 10:56 AM PST
Extended Forecast for

Lewiston ID

  • Today

    Today: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 50. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Increasing clouds, with a low around 34. Southwest wind 5 to 10 mph becoming light south  after midnight.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 50. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 40. South wind 3 to 5 mph.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 60. Southwest wind 3 to 7 mph.

    High: 60 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: A chance of rain and snow, mainly after 10am.  Partly sunny, with a high near 52. Breezy.  Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 50. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.
Tonight
A 10 percent chance of rain before 7pm. Increasing clouds, with a low around 34. Southwest wind 5 to 10 mph becoming light south after midnight.
Friday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 50. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 40. South wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 60. Southwest wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 43. Breezy.
Monday
A chance of rain and snow, mainly after 10am. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
9:32 am PST Mar 5, 2026
11am PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database