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.

Partly Cloudy

57°F

14°C

Humidity 50%
Wind Speed NNW 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Mar 01:56 PM PDT
Extended Forecast for

Lewiston ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. West wind 5 to 7 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind around 6 mph becoming calm after midnight.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 11am. Cloudy, with a high near 54. Calm wind becoming west 5 to 8 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind around 11 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. West wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 43. West wind around 6 mph becoming calm after midnight.
Sunday
A 50 percent chance of rain, mainly after 11am. Cloudy, with a high near 54. Calm wind becoming west 5 to 8 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 51. West wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Thursday
Rain likely. Partly sunny, with a high near 54. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain. Partly cloudy, with a low around 37.
Friday
A 10 percent chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
12:01 pm PDT Mar 28, 2026
Forecast Valid:
2pm PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
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