Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

48°F

9°C

Humidity 81%
Wind Speed E 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 12 Nov 05:05 AM PST
Extended Forecast for

Lewiston ID

  • Today

    Today: Partly sunny, with a high near 63. East wind 5 to 8 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. East wind 7 to 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 4pm.  Cloudy, with a high near 59. East wind 5 to 7 mph.

    High: 59 °F

    Cloudy then
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 10pm and 4am.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 46. Southeast wind around 6 mph becoming west in the evening.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 56. Light southwest wind.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

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

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 10am.  Cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 63. East wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 43. East wind 7 to 9 mph.
Friday
A 30 percent chance of rain after 4pm. Cloudy, with a high near 59. East wind 5 to 7 mph.
Friday Night
Rain likely, mainly between 10pm and 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46. Southeast wind around 6 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 56. Light southwest wind.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 10am. Cloudy, with a high near 50. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
3:47 am PST Nov 12, 2026
5am PST Nov 12, 2026-6pm PST Nov 18, 2026
 
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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