Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

54°F

12°C

Humidity 46%
Wind Speed SSE 3 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 06 Mar 01:20 PM PST
Extended Forecast for

2 Miles WSW Lewiston ID

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 54. Northwest wind 5 to 7 mph.

    High: 54 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 7pm and 1am.  Cloudy, with a low around 45. Southeast wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Cloudy through mid morning, then gradual clearing, with a high near 63. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 63 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. South wind around 9 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 10am.  Partly sunny, with a high near 62. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 62 °F

    Slight Chance
    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain before 4am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 37. Breezy.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 4pm, then a chance of rain.  Partly sunny, with a high near 48. Breezy.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow before 1am, then a chance of snow between 1am and 4am.  Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow after 10am, mixing with rain after 1pm.  Partly sunny, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 54. Northwest wind 5 to 7 mph.
Tonight
A 50 percent chance of rain, mainly between 7pm and 1am. Cloudy, with a low around 45. Southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 10am. Cloudy through mid morning, then gradual clearing, with a high near 63. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 44. South wind around 9 mph.
Sunday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 62. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 1am, then a chance of snow between 1am and 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Tuesday
A chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow. Cloudy, with a high near 53. Chance of precipitation is 50%.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 43.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
1:21 pm PST Mar 6, 2026
1pm PST Mar 6, 2026-6pm PDT Mar 12, 2026
 
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Additional Resources

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