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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

41°F

5°C

Humidity 60%
Wind Speed S 9 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Mar 07:05 AM PDT
Extended Forecast for

Lewiston ID

Wind Advisory March 11, 08:00pm until March 12, 11:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Rain, mainly after 11am. High near 51. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain, mainly before 11pm. Steady temperature around 49. Windy, with a south wind 16 to 25 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain and
    Breezy then
    Rain Likely
    and Windy

  • Thursday

    Thursday: Rain. Steady temperature around 47. Windy, with a west wind 23 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain. Low around 43. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. High near 52. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: Rain likely before 11am, then a chance of rain and snow. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow after 11am. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Rain, mainly after 11am. High near 51. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 11pm. Steady temperature around 49. Windy, with a south wind 16 to 25 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. Steady temperature around 47. Windy, with a west wind 23 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 52. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 40. Chance of precipitation is 90%.
Saturday
Rain likely before 11am, then a chance of rain and snow. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 32. Breezy.
Sunday
A slight chance of rain and snow after 11am. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 61.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
Last Update:
5:51 am PDT Mar 11, 2026
Forecast Valid:
7am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation