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

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

55°F

13°C

Humidity 76%
Wind Speed ENE 11 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Apr 08:05 PM PDT
Extended Forecast for

2 Miles NNE Lewiston ID

  • Tonight

    Tonight: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 46. Light east wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain. Low around 49. West wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 58. Southwest wind 5 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 46. Light east wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain. Low around 49. West wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 58. Southwest wind 5 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Wednesday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
3:27 pm PDT Apr 11, 2026
Forecast Valid:
8pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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