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Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Partly Cloudy
70°F
21°C
| Humidity | 28% |
| Wind Speed | NNW 12 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 06:20 PM PDT |
Extended Forecast for
Lewiston ID
Tonight

Low: 48 °F
Partly Cloudy
Wednesday

High: 74 °F
Decreasing
CloudsWednesday Night

Low: 47 °F
Partly Cloudy
Thursday

High: 76 °F
Sunny
Thursday Night

Low: 49 °F
Partly Cloudy
Friday

High: 81 °F
Sunny
Friday Night

Low: 51 °F
Mostly Clear
Saturday

High: 84 °F
Sunny
Saturday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 76. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
A 10 percent chance of showers. Partly sunny, with a high near 74.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewiston ID
46.41°N 117°W (Elev. 945 ft)
46.41°N 117°W (Elev. 945 ft)
3:51 pm PDT May 19, 2026
6pm PDT May 19, 2026-6pm PDT May 26, 2026


