Lewistown Municipal Airport (LWT) 15 Day Weather Forecast, Lewistown United States
Current weather conditions and 15 day weather forecast for Lewistown Municipal Airport in Lewistown, 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 LWT
| 05 December 2025 Fri 0.6 ° C ( 33.1°F )  Overcast |
Feels Like : -2.3 ° C / 27.8°F Humidity : % 72 Pressure : 1012 mb Wind Speed : 9 kmph / 5.6 miles from WSW 
Visibility : 14 km Precipitation (rainfall) : 0.33 mm Cloud (%) : 100 |
15-day weather forecast for Lewistown Municipal Airport, Lewistown, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate or heavy snow showers |
-3.7 ° C | 0.1 ° C | -1.8 ° C | % 91 | 15.5 km/h | 66% |
| 06 December 2025 Sat |  Thundery outbreaks in nearby |
-1.9 ° C | 0.1 ° C | -0.8 ° C | % 96 | 10.8 km/h | 76% |
| 07 December 2025 Sun |  Partly Cloudy |
-4.4 ° C | 0.5 ° C | -1.5 ° C | % 78 | 20.9 km/h | 0% |
| 08 December 2025 Mon |  Sunny |
-3.2 ° C | 3 ° C | 0.5 ° C | % 73 | 32 km/h | 0% |
| 09 December 2025 Tue |  Moderate rain |
-3.5 ° C | 4.1 ° C | 1.6 ° C | % 80 | 55.1 km/h | 75% |
| 10 December 2025 Wed |  Patchy moderate snow |
-7.1 ° C | 2.7 ° C | -2.2 ° C | % 73 | 53.6 km/h | 68% |
| 11 December 2025 Thu |  Light snow |
-15 ° C | -9.6 ° C | -10.3 ° C | % 92 | 45 km/h | 84% |
| 12 December 2025 Fri |  Heavy snow |
-11 ° C | 4.3 ° C | -2.6 ° C | % 80 | 26.6 km/h | 71% |
| 13 December 2025 Sat |  Light freezing rain |
-20.3 ° C | 5.6 ° C | -5.7 ° C | % 78 | 49 km/h | 89% |
| 14 December 2025 Sun | Light freezing rain |
-21.1 ° C | -3.8 ° C | -12.2 ° C | % 87 | 11.2 km/h | 78% |
| 15 December 2025 Mon | Moderate or heavy snow showers |
-4 ° C | 2.8 ° C | -0.3 ° C | % 88 | 14.8 km/h | 66% |
| 16 December 2025 Tue |  Moderate snow |
-16.4 ° C | -10.3 ° C | -12.9 ° C | % 94 | 9.4 km/h | 63% |
| 17 December 2025 Wed | Partly Cloudy |
-14.2 ° C | 3.9 ° C | -4.2 ° C | % 82 | 25.6 km/h | 0% |
| 18 December 2025 Thu |  Freezing fog |
-25.3 ° C | -19.9 ° C | -21.4 ° C | % 98 | 10.4 km/h | 65% |
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