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
Freezing fog
Feels Like : -35.9 ° C / -32.7°F
Humidity : % 97
Pressure : 1017 mb
Wind Speed : 9.7 kmph / 6 miles from NNENNE
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 Freezing fog -30.7 ° C -25.1 ° C -25.6 ° C % 94 11.2 km/h 0%
06 December 2025 Sat Light freezing rain Light freezing rain -36.6 ° C -33 ° C -32.5 ° C % 99 15.8 km/h 80%
07 December 2025 Sun Overcast  Overcast -38.8 ° C -35.9 ° C -35 ° C % 98 13.7 km/h 0%
08 December 2025 Mon Light freezing rain Light freezing rain -41.2 ° C -39.5 ° C -37.9 ° C % 98 14 km/h 69%
09 December 2025 Tue Freezing fog Freezing fog -39.9 ° C -36.8 ° C -35.5 ° C % 98 13 km/h 0%
10 December 2025 Wed Freezing fog Freezing fog -37.8 ° C -36.2 ° C -34.5 ° C % 99 10.1 km/h 0%
11 December 2025 Thu Freezing fog Freezing fog -36 ° C -35.7 ° C -33.7 ° C % 99 11.2 km/h 0%
12 December 2025 Fri Freezing fog Freezing fog -37 ° C -35.4 ° C -33.4 ° C % 94 9.7 km/h 0%
13 December 2025 Sat Partly Cloudy  Partly Cloudy -30.3 ° C -24.1 ° C -23.8 ° C % 72 8.3 km/h 0%
14 December 2025 Sun Light snow Light snow -23.4 ° C -18.6 ° C -19.5 ° C % 98 11.2 km/h 62%
15 December 2025 Mon Sunny Sunny -28.5 ° C -26.9 ° C -25.4 ° C % 84 7.9 km/h 0%
16 December 2025 Tue Sunny Sunny -29.1 ° C -28.1 ° C -26.1 ° C % 68 10.1 km/h 0%
17 December 2025 Wed Sunny Sunny -26.2 ° C -23.4 ° C -22.3 ° C % 60 8.3 km/h 0%
18 December 2025 Thu Sunny Sunny -20.4 ° C -15.7 ° C -15.2 ° C % 56 5.8 km/h 0%
Weather forecasts are usually fully updated every 3 hours.

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