Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >
Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Clear
79°F
26°C
| Humidity | 31% |
| Wind Speed | WNW 10 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 18 Sep 04:56 PM PDT |
Extended Forecast for
6 Miles SE Asotin WA
Tonight
Low: 55 °F
Partly Cloudy
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 58 °F
Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 55. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 86. Southeast wind 5 to 7 mph becoming light and variable in the morning.
Sunday Night
Clear, with a low around 58. North wind around 6 mph becoming calm.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SE Asotin WA
46.26°N 116.97°W (Elev. 801 ft)
46.26°N 116.97°W (Elev. 801 ft)
4:36 pm PDT Sep 18, 2026
5pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026
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