Hazardous Weather Conditions
Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Clear
74°F
23°C
| Humidity | 34% |
| Wind Speed | NNE 3 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 21 Aug 08:56 AM PDT |
Extended Forecast for
3 Miles ENE Lewiston ID
Heat Advisory August 21, 11:00am until August 21, 10:00pm
Today
High: 107 °F
Mostly Sunny
then HazeTonight

Low: 71 °F
Slight Chance
ShowersSaturday

High: 101 °F
Hot
Saturday Night
Low: 63 °F
Slight Chance
Showers then
Partly CloudySunday

High: 89 °F
Sunny
Sunday Night

Low: 58 °F
Mostly Clear
Monday

High: 94 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Tuesday

High: 98 °F
Hot
Detailed Forecast
Today
Widespread haze before 2pm, then widespread haze after 4pm. Patchy smoke between 1pm and 3pm. Mostly sunny and hot, with a high near 107. Northeast wind 3 to 5 mph.
Tonight
A 20 percent chance of showers after 11pm. Widespread haze before 3am. Patchy smoke between 11pm and 2am. Mostly cloudy, with a low around 71. North wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny and hot, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 63. West wind 6 to 16 mph.
Sunday
Sunny, with a high near 89. Light northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Lewiston ID
46.44°N 116.95°W (Elev. 1017 ft)
46.44°N 116.95°W (Elev. 1017 ft)
4:26 am PDT Aug 21, 2026
9am PDT Aug 21, 2026-6pm PDT Aug 27, 2026



