Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Clear
84°F
29°C
| Humidity | 32% |
| Wind Speed | N 0 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 17 Aug 12:05 PM PDT |
Extended Forecast for
Lewiston IDSimilar City Names
This Afternoon

High: 97 °F
Hot
Tonight
Low: 66 °F
Mostly Cloudy
then Patchy
SmokeTuesday

High: 97 °F
Hot
Tuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 96 °F
Hot
Wednesday Night

Low: 63 °F
Mostly Clear
Thursday

High: 100 °F
Hot
Thursday Night

Low: 67 °F
Partly Cloudy
Friday

High: 100 °F
Hot
Detailed Forecast
This Afternoon
Mostly sunny and hot, with a high near 97. Calm wind becoming northwest around 6 mph.
Tonight
Patchy smoke after midnight. Mostly cloudy, with a low around 66. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny through mid morning, then becoming sunny and hot, with a high near 97. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 63. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Wednesday
Sunny and hot, with a high near 96. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Partly sunny and hot, with a high near 100.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
A 20 percent chance of showers. Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewiston IDSimilar City Names
46.43°N 117.01°W (Elev. 784 ft)
46.43°N 117.01°W (Elev. 784 ft)
11:31 am PDT Aug 17, 2026
12pm PDT Aug 17, 2026-6pm PDT Aug 23, 2026


