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

52°F

11°C

Humidity 53%
Wind Speed SW 11 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Apr 03:20 AM PDT
Extended Forecast for

Lewiston ID

  • Overnight

    Overnight: Rain. Steady temperature around 46. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 52. Breezy, with a south wind 9 to 18 mph becoming west in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 7 to 15 mph becoming south in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 51. South wind 8 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. West wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain. Steady temperature around 46. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 52. Breezy, with a south wind 9 to 18 mph becoming west in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 7 to 15 mph becoming south in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 51. South wind 8 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 32. West wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 33.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 72.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 48.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 73.
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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:
2:05 am PDT Apr 15, 2026
Forecast Valid:
3am PDT Apr 15, 2026-6pm PDT Apr 21, 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