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

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

57°F

14°C

Humidity 61%
Wind Speed ENE 10 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 12 Nov 11:56 AM PST
Extended Forecast for

Asotin WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 66. East wind 3 to 7 mph.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. East wind 8 to 10 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 62. East wind 5 to 9 mph becoming light southeast in the afternoon.

    High: 62 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain, mainly between 10pm and 4am. Patchy fog after 3am. Low around 46. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 59. Calm wind becoming south around 5 mph.

    High: 59 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 66. East wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 43. East wind 8 to 10 mph.
Friday
Mostly cloudy, with a high near 62. East wind 5 to 9 mph becoming light southeast in the afternoon.
Friday Night
Rain, mainly between 10pm and 4am. Patchy fog after 3am. Low around 46. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. 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 59. Calm wind becoming south around 5 mph.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 56.
Sunday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Asotin WA
 46.34°N 117.05°W (Elev. 846 ft)
Last Update:
10:32 am PST Nov 12, 2026
Forecast Valid:
12pm PST Nov 12, 2026-6pm PST Nov 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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