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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

42°F

6°C

Humidity 46%
Wind Speed E 6 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Jan 11:56 AM PST
Extended Forecast for

2 Miles WSW Lewiston ID

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 43. East wind around 7 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 34. Southeast wind 3 to 6 mph.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 44. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 44 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 36. Light southeast wind.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am. Cloudy, with a high near 45. Southeast wind 3 to 5 mph.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before 10am. Cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 43. East wind around 7 mph.
Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 34. Southeast wind 3 to 6 mph.
Wednesday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 44. Light and variable wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 36. Light southeast wind.
Thursday
A 30 percent chance of rain, mainly before 10am. Cloudy, with a high near 45. Southeast wind 3 to 5 mph.
Thursday Night
A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 39.
Friday
A 30 percent chance of rain, mainly before 10am. Cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 52.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 50.
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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:
9:17 am PST Jan 27, 2026
Forecast Valid:
12pm PST Jan 27, 2026-6pm PST Feb 2, 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