Hazardous Weather Conditions
Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Clear
70°F
21°C
| Humidity | 37% |
| Wind Speed | N 0 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 12:35 AM PDT |
Extended Forecast for
Lewiston ID
Overnight
Low: 62 °F
Patchy Smoke
Saturday
High: 93 °F
Chance
ShowersSaturday Night
Low: 61 °F
Chance
Showers then
Partly CloudySunday
High: 94 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday Night
Low: 64 °F
Slight Chance
T-storms then
Mostly CloudyMonday
High: 95 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy smoke. Partly cloudy, with a low around 62. Light east wind.
Saturday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke between 10am and 2pm. Increasing clouds, with a high near 93. Light and variable wind becoming west 6 to 11 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. South wind 5 to 7 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of thunderstorms after 5pm. Patchy smoke after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 94. Light and variable wind. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lewiston ID
46.41°N 117°W (Elev. 945 ft)
46.41°N 117°W (Elev. 945 ft)
11:46 pm PDT Aug 14, 2026
12am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
