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.

Overcast

49°F

9°C

Humidity 68%
Wind Speed E 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 29 Mar 02:56 PM PDT
Extended Forecast for

2 Miles WSW Lewiston ID

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Cloudy, with a high near 51. Northwest wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain before 11pm. Cloudy, with a low around 36. West wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 49. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Calm wind becoming east around 5 mph.

    High: 53 °F

    Partly 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 54. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Wednesday Night

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

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Cloudy, with a high near 51. Northwest wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of rain before 11pm. Cloudy, with a low around 36. West wind 9 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 49. West wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 29. North wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 53. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Wednesday Night
Rain. Low around 40. Chance of precipitation is 90%.
Thursday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
Last Update:
2:41 pm PDT Mar 29, 2026
Forecast Valid:
3pm PDT Mar 29, 2026-6pm PDT Apr 5, 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