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
| 24 August 2026 Mon 7 ° C ( 44.6°F )  Partly Cloudy |
Feels Like : 4.8 ° C / 40.6°F Humidity : % 82 Pressure : 1018 mb Wind Speed : 4.7 kmph / 2.9 miles from SE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 53 |
15-day weather forecast for Summit Airport, Summit, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon |  Overcast |
2.8 ° C | 8.2 ° C | 6.2 ° C | % 76 | 15.8 km/h | 19% |
| 25 August 2026 Tue |  Light rain shower |
0.2 ° C | 6.8 ° C | 3.2 ° C | % 95 | 16.2 km/h | 93% |
| 26 August 2026 Wed |  Light freezing rain |
-0.6 ° C | 3.1 ° C | 0.7 ° C | % 87 | 12.6 km/h | 71% |
| 27 August 2026 Thu |  Sunny |
-2.6 ° C | 8 ° C | 1.9 ° C | % 73 | 19.1 km/h | 36% |
| 28 August 2026 Fri | Light rain shower |
-1.2 ° C | 5.9 ° C | 1 ° C | % 89 | 18 km/h | 84% |
| 29 August 2026 Sat |  Freezing fog |
-1.5 ° C | -0.3 ° C | -0.9 ° C | % 99 | 11.2 km/h | 92% |
| 30 August 2026 Sun | Freezing fog |
-1.3 ° C | -0.1 ° C | -0.7 ° C | % 97 | 9.7 km/h | 79% |
| 31 August 2026 Mon | Freezing fog |
-2.1 ° C | -0.8 ° C | -1.3 ° C | % 99 | 9 km/h | 90% |
| 01 September 2026 Tue | Freezing fog |
-2.6 ° C | 1.4 ° C | -1 ° C | % 93 | 8.6 km/h | 68% |
| 02 September 2026 Wed | Freezing fog |
-1.6 ° C | 6.1 ° C | 1.4 ° C | % 87 | 9.4 km/h | 35% |
| 03 September 2026 Thu | Overcast |
2.5 ° C | 7.6 ° C | 5 ° C | % 73 | 24.8 km/h | 19% |
| 04 September 2026 Fri | Overcast |
2.8 ° C | 7.2 ° C | 5.4 ° C | % 69 | 12.2 km/h | 20% |
| 05 September 2026 Sat | Light rain shower |
0.1 ° C | 7.7 ° C | 2.3 ° C | % 92 | 6.1 km/h | 90% |
| 06 September 2026 Sun |  Patchy rain nearby |
-0.9 ° C | 3.9 ° C | 1.1 ° C | % 88 | 11.9 km/h | 71% |
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