Decorah Municipal Airport (DEH) 15 Day Weather Forecast, Decorah United States
Current weather conditions and 15 day weather forecast for Decorah Municipal Airport in Decorah, 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 DEH
| 22 December 2025 Mon -0.7 ° C ( 30.7°F )  Overcast |
Feels Like : -6 ° C / 21.2°F Humidity : % 74 Pressure : 1024 mb Wind Speed : 19.1 kmph / 11.9 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Decorah Municipal Airport, Decorah, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Sunny |
-12.1 ° C | -0.7 ° C | -7 ° C | % 68 | 23.4 km/h | 0% |
| 22 December 2025 Mon | Overcast |
-2.2 ° C | 0.8 ° C | -1 ° C | % 82 | 19.4 km/h | 0% |
| 23 December 2025 Tue |  Mist |
-2.7 ° C | -1.2 ° C | -1.5 ° C | % 97 | 17.3 km/h | 0% |
| 24 December 2025 Wed | Overcast |
-3.8 ° C | -0.2 ° C | -1.7 ° C | % 97 | 19.1 km/h | 0% |
| 25 December 2025 Thu |  Fog |
1.9 ° C | 5.8 ° C | 4 ° C | % 97 | 32 km/h | 0% |
| 26 December 2025 Fri | Overcast |
-3 ° C | 0.9 ° C | -1 ° C | % 81 | 32 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-0.9 ° C | 6.2 ° C | 1.9 ° C | % 76 | 27.7 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-7.8 ° C | -4.8 ° C | -6.1 ° C | % 54 | 28.8 km/h | 0% |
| 29 December 2025 Mon | Sunny |
-8.3 ° C | 0.2 ° C | -4.7 ° C | % 50 | 20.2 km/h | 0% |
| 30 December 2025 Tue |  Partly Cloudy |
-1.1 ° C | 3.6 ° C | 1 ° C | % 68 | 27 km/h | 0% |
| 31 December 2025 Wed | Sunny |
-2.9 ° C | 4.1 ° C | 0.5 ° C | % 80 | 29.2 km/h | 0% |
| 01 January 2026 Thu |  Patchy rain nearby |
2 ° C | 5.8 ° C | 3.7 ° C | % 80 | 27 km/h | 73% |
| 02 January 2026 Fri |  Blowing snow |
-7.8 ° C | -3.1 ° C | -3.8 ° C | % 91 | 39.2 km/h | 76% |
| 03 January 2026 Sat | Sunny |
-13.7 ° C | -2.5 ° C | -8.6 ° C | % 90 | 28.1 km/h | 0% |
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