Hazardous Weather Conditions
Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Clear
75°F
24°C
| Humidity | 36% |
| Wind Speed | N 5 MPH |
| Barometer | 29.91 in (1012.87 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 12 Aug 10:20 AM PDT |
Extended Forecast for
Lewiston ID
Today
High: 93 °F
Sunny then
Areas SmokeTonight

Low: 62 °F
Areas Smoke
Thursday

High: 91 °F
Haze
Thursday Night

Low: 63 °F
Increasing
CloudsFriday

High: 91 °F
Mostly Sunny
Friday Night

Low: 62 °F
Mostly Clear
Saturday

High: 94 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Chance
Showers then
Partly CloudySunday

High: 95 °F
Mostly Sunny
Detailed Forecast
Today
Areas of smoke after noon. Sunny, with a high near 93. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Tonight
Areas of smoke. Mostly clear, with a low around 62. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Widespread haze before 1pm, then widespread haze after 2pm. Areas of smoke before 10am. Sunny, with a high near 91. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 63. Northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 95.
Sunday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 64.
Monday
Partly sunny, with a high near 95.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewiston ID
46.43°N 117.01°W (Elev. 784 ft)
46.43°N 117.01°W (Elev. 784 ft)
10:11 am PDT Aug 12, 2026
10am PDT Aug 12, 2026-6pm PDT Aug 18, 2026



