Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437ft.

Lt Rain

9°C

48°F

Humidity 87%
Wind Speed E 5 MPH
Barometer 29.81 in
Dewpoint 7°C (45°F)
Visibility 16 km
Wind Chill8°C (46°F)
Last update 23 Apr 10:05 pm PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Scattered showers, mainly before 11pm.  Mostly cloudy, with a low around 7. West wind 5 to 10 km/h becoming calm  in the evening.  Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

    Scattered
    Showers then
    Isolated
    Showers

    Low: 7 °C

  • Monday

    Monday: Scattered showers.  Cloudy, with a high near 14. Calm wind.  Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.

    Scattered
    Showers

    High: 14 °C

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Cloudy, with a low around 6. West wind 5 to 8 km/h.

    Chance
    Showers

    Low: 6 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 17. West wind 5 to 11 km/h.  New precipitation amounts of less than 1 mm possible.

    Chance
    Showers

    High: 17 °C

  • Tuesday
    Night

    Tuesday Night: Showers likely.  Cloudy, with a low around 8. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers
    Likely

    Low: 8 °C

  • Wednesday

    Wednesday: Showers likely.  Mostly cloudy, with a high near 16. Chance of precipitation is 60%.

    Showers
    Likely

    High: 16 °C

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 6. Chance of precipitation is 60%.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 6 °C

  • Thursday

    Thursday: A 50 percent chance of showers.  Mostly cloudy, with a high near 14.

    Chance
    Showers

    High: 14 °C

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 5.

    Chance
    Showers

    Low: 5 °C

Detailed Forecast

Tonight
Scattered showers, mainly before 11pm. Mostly cloudy, with a low around 7. West wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.
Monday
Scattered showers. Cloudy, with a high near 14. Calm wind. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 6. West wind 5 to 8 km/h.
Tuesday
A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 17. West wind 5 to 11 km/h. New precipitation amounts of less than 1 mm possible.
Tuesday Night
Showers likely. Cloudy, with a low around 8. Calm wind. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 14.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 5.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 14.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 5.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 17.
Click Map For Forecast
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 239 m)
8:42 pm PDT Apr 23, 2017
10pm PDT Apr 23, 2017-6pm PDT Apr 30, 2017
 
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