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
| 19 December 2025 Fri 11.1 ° C ( 52°F )  Overcast |
Feels Like : 8.9 ° C / 47.9°F Humidity : % 66 Pressure : 996 mb Wind Speed : 19.1 kmph / 11.9 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0.27 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 |
|---|---|---|---|---|---|---|---|
| 18 December 2025 Thu |  Moderate rain |
3.2 ° C | 9.5 ° C | 6.1 ° C | % 67 | 19.1 km/h | 89% |
| 19 December 2025 Fri |  Patchy rain nearby |
-3 ° C | 8.5 ° C | 5.2 ° C | % 71 | 35.6 km/h | 89% |
| 20 December 2025 Sat |  Cloudy |
-3.6 ° C | 5.5 ° C | 0.2 ° C | % 69 | 11.2 km/h | 0% |
| 21 December 2025 Sun |  Light freezing rain |
-4.8 ° C | 6 ° C | 0 ° C | % 86 | 10.4 km/h | 75% |
| 22 December 2025 Mon | Patchy rain nearby |
-1.5 ° C | 6.5 ° C | 2 ° C | % 84 | 9.7 km/h | 83% |
| 23 December 2025 Tue |  Moderate snow |
-1.9 ° C | 6.7 ° C | 0.8 ° C | % 85 | 9.7 km/h | 54% |
| 24 December 2025 Wed | Patchy rain nearby |
1.8 ° C | 8.1 ° C | 3.8 ° C | % 85 | 8.6 km/h | 85% |
| 25 December 2025 Thu | Patchy rain nearby |
-0.2 ° C | 8.1 ° C | 3.7 ° C | % 82 | 9.7 km/h | 0% |
| 26 December 2025 Fri | Patchy rain nearby |
0.7 ° C | 9.5 ° C | 4.1 ° C | % 70 | 16.9 km/h | 88% |
| 27 December 2025 Sat |  Partly Cloudy |
-0.9 ° C | 6.8 ° C | 1.5 ° C | % 75 | 7.6 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-1.7 ° C | 7 ° C | 2 ° C | % 72 | 10.4 km/h | 0% |
| 29 December 2025 Mon | Patchy rain nearby |
-0.2 ° C | 5.6 ° C | 2.1 ° C | % 80 | 13.3 km/h | 89% |
| 30 December 2025 Tue | Patchy rain nearby |
1.6 ° C | 8.8 ° C | 3.7 ° C | % 75 | 12.2 km/h | 89% |
| 31 December 2025 Wed | Patchy rain nearby |
-0.5 ° C | 6.9 ° C | 2 ° C | % 78 | 15.5 km/h | 67% |
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