Nez Perce County Regional Airport (LWS) 15 Day Weather Forecast, Lewiston United States
Current weather conditions and 15 day weather forecast for Nez Perce County Regional Airport in Lewiston, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at LWS
| 05 December 2025 Fri 2.8 ° C ( 37°F )  Overcast |
Feels Like : 2.3 ° C / 36.1°F Humidity : % 96 Pressure : 1019 mb Wind Speed : 3.6 kmph / 2.2 miles from E 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Nez Perce County Regional Airport, Lewiston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate rain |
2.7 ° C | 10.3 ° C | 5 ° C | % 92 | 34.2 km/h | 89% |
| 06 December 2025 Sat |  Partly Cloudy |
2.6 ° C | 8.5 ° C | 6.3 ° C | % 77 | 36 km/h | 0% |
| 07 December 2025 Sun |  Patchy rain nearby |
-0.2 ° C | 8.8 ° C | 2.9 ° C | % 88 | 18.7 km/h | 84% |
| 08 December 2025 Mon | Patchy rain nearby |
2 ° C | 8.3 ° C | 4.8 ° C | % 75 | 18 km/h | 89% |
| 09 December 2025 Tue | Patchy rain nearby |
2.9 ° C | 7.4 ° C | 6 ° C | % 75 | 48.2 km/h | 87% |
| 10 December 2025 Wed | Patchy rain nearby |
0 ° C | 6.8 ° C | 4.4 ° C | % 73 | 36 km/h | 80% |
| 11 December 2025 Thu |  Light freezing rain |
-1.6 ° C | 5.2 ° C | 0.6 ° C | % 82 | 6.8 km/h | 61% |
| 12 December 2025 Fri |  Heavy snow |
-2.3 ° C | 2.2 ° C | 0.7 ° C | % 98 | 9 km/h | 85% |
| 13 December 2025 Sat |  Mist |
-1.6 ° C | 0.2 ° C | -0.5 ° C | % 97 | 9.4 km/h | 89% |
| 14 December 2025 Sun | Mist |
-7.1 ° C | -1.3 ° C | -3.9 ° C | % 96 | 3.2 km/h | 80% |
| 15 December 2025 Mon |  Moderate or heavy snow showers |
-9.1 ° C | -0.7 ° C | -4.9 ° C | % 93 | 7.2 km/h | 71% |
| 16 December 2025 Tue | Light freezing rain |
-6 ° C | -0.1 ° C | -3.9 ° C | % 95 | 6.8 km/h | 71% |
| 17 December 2025 Wed |  Moderate snow |
-9.4 ° C | -6.7 ° C | -7.7 ° C | % 91 | 9.4 km/h | 72% |
| 18 December 2025 Thu |  Light snow |
-14.4 ° C | -7.6 ° C | -9.6 ° C | % 95 | 6.8 km/h | 75% |
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