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
| 11 January 2026 Sun 10.4 ° C ( 50.7°F )  Partly cloudy |
Feels Like : 7.4 ° C / 45.4°F Humidity : % 23 Pressure : 1023 mb Wind Speed : 25.2 kmph / 15.7 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Sunny |
0.4 ° C | 12.4 ° C | 4.2 ° C | % 34 | 29.2 km/h | 0% |
| 12 January 2026 Mon | Partly Cloudy |
0.8 ° C | 8.8 ° C | 3.7 ° C | % 44 | 45.4 km/h | 0% |
| 13 January 2026 Tue | Partly Cloudy |
0.7 ° C | 10.3 ° C | 4.4 ° C | % 75 | 36.7 km/h | 0% |
| 14 January 2026 Wed | Sunny |
3.8 ° C | 13.2 ° C | 7.2 ° C | % 51 | 23.4 km/h | 0% |
| 15 January 2026 Thu |  Patchy rain nearby |
-2.8 ° C | -0.5 ° C | 2.4 ° C | % 57 | 46.1 km/h | 75% |
| 16 January 2026 Fri |  Blizzard |
-8.8 ° C | -4.4 ° C | -5.7 ° C | % 83 | 37.4 km/h | 61% |
| 17 January 2026 Sat | Sunny |
-5 ° C | 5.6 ° C | -0.3 ° C | % 59 | 11.5 km/h | 0% |
| 18 January 2026 Sun | Sunny |
-0.4 ° C | 8.8 ° C | 3.1 ° C | % 56 | 11.9 km/h | 0% |
| 19 January 2026 Mon |  Light freezing rain |
-5.5 ° C | -1.1 ° C | -2.1 ° C | % 71 | 22.3 km/h | 65% |
| 20 January 2026 Tue | Sunny |
-5.3 ° C | 8.3 ° C | 0.6 ° C | % 45 | 15.1 km/h | 0% |
| 21 January 2026 Wed | Sunny |
2.1 ° C | 8.1 ° C | 4.1 ° C | % 30 | 9.4 km/h | 0% |
| 22 January 2026 Thu |  Overcast |
0.6 ° C | 5.8 ° C | 2.5 ° C | % 42 | 12.6 km/h | 0% |
| 23 January 2026 Fri | Light freezing rain |
-17.8 ° C | -14.5 ° C | -13.8 ° C | % 80 | 20.2 km/h | 83% |
| 24 January 2026 Sat |  Patchy moderate snow |
-19.5 ° C | -11.8 ° C | -16.6 ° C | % 83 | 13.7 km/h | 72% |
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