Summit Airport (UMM) 15 Day Weather Forecast, Summit United States
Current weather conditions and 15 day weather forecast for Summit Airport in Summit, 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 UMM
| 05 December 2025 Fri -27.4 ° C ( -17.4°F )  Freezing fog |
Feels Like : -35.9 ° C / -32.7°F Humidity : % 97 Pressure : 1017 mb Wind Speed : 9.7 kmph / 6 miles from NNE 
Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 83 |
15-day weather forecast for Summit Airport, Summit, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Freezing fog |
-30.7 ° C | -25.1 ° C | -25.6 ° C | % 94 | 11.2 km/h | 0% |
| 06 December 2025 Sat |  Light freezing rain |
-36.6 ° C | -33 ° C | -32.5 ° C | % 99 | 15.8 km/h | 80% |
| 07 December 2025 Sun |  Overcast |
-38.8 ° C | -35.9 ° C | -35 ° C | % 98 | 13.7 km/h | 0% |
| 08 December 2025 Mon | Light freezing rain |
-41.2 ° C | -39.5 ° C | -37.9 ° C | % 98 | 14 km/h | 69% |
| 09 December 2025 Tue | Freezing fog |
-39.9 ° C | -36.8 ° C | -35.5 ° C | % 98 | 13 km/h | 0% |
| 10 December 2025 Wed | Freezing fog |
-37.8 ° C | -36.2 ° C | -34.5 ° C | % 99 | 10.1 km/h | 0% |
| 11 December 2025 Thu | Freezing fog |
-36 ° C | -35.7 ° C | -33.7 ° C | % 99 | 11.2 km/h | 0% |
| 12 December 2025 Fri | Freezing fog |
-37 ° C | -35.4 ° C | -33.4 ° C | % 94 | 9.7 km/h | 0% |
| 13 December 2025 Sat |  Partly Cloudy |
-30.3 ° C | -24.1 ° C | -23.8 ° C | % 72 | 8.3 km/h | 0% |
| 14 December 2025 Sun |  Light snow |
-23.4 ° C | -18.6 ° C | -19.5 ° C | % 98 | 11.2 km/h | 62% |
| 15 December 2025 Mon |  Sunny |
-28.5 ° C | -26.9 ° C | -25.4 ° C | % 84 | 7.9 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-29.1 ° C | -28.1 ° C | -26.1 ° C | % 68 | 10.1 km/h | 0% |
| 17 December 2025 Wed | Sunny |
-26.2 ° C | -23.4 ° C | -22.3 ° C | % 60 | 8.3 km/h | 0% |
| 18 December 2025 Thu | Sunny |
-20.4 ° C | -15.7 ° C | -15.2 ° C | % 56 | 5.8 km/h | 0% |
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