Sullivan County International Airport (MSV) 15 Day Weather Forecast, Monticello United States
Current weather conditions and 15 day weather forecast for Sullivan County International Airport in Monticello, 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 MSV
| 13 December 2025 Sat -2.2 ° C ( 28°F )  Overcast |
Feels Like : -7 ° C / 19.4°F Humidity : % 71 Pressure : 1013 mb Wind Speed : 14.4 kmph / 8.9 miles from WSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Sullivan County International Airport, Monticello, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Light freezing rain |
-10.2 ° C | -1.3 ° C | -5.5 ° C | % 76 | 15.5 km/h | 74% |
| 14 December 2025 Sun |  Moderate or heavy snow showers |
-10 ° C | -5.9 ° C | -6.2 ° C | % 75 | 20.2 km/h | 87% |
| 15 December 2025 Mon | Light freezing rain |
-10.5 ° C | -4.2 ° C | -7.2 ° C | % 72 | 24.5 km/h | 71% |
| 16 December 2025 Tue |  Partly Cloudy |
-12.9 ° C | -2.5 ° C | -7.8 ° C | % 89 | 12.6 km/h | 0% |
| 17 December 2025 Wed | Partly Cloudy |
-9.4 ° C | 4.3 ° C | -4.3 ° C | % 93 | 15.1 km/h | 0% |
| 18 December 2025 Thu |  Patchy rain nearby |
1.3 ° C | 6.2 ° C | 3.9 ° C | % 96 | 16.9 km/h | 79% |
| 19 December 2025 Fri | Patchy rain nearby |
0.4 ° C | 6.5 ° C | 3 ° C | % 93 | 11.9 km/h | 83% |
| 20 December 2025 Sat | Patchy rain nearby |
-0.8 ° C | 3.7 ° C | 1.4 ° C | % 91 | 13.3 km/h | 74% |
| 21 December 2025 Sun |  Fog |
0.1 ° C | 1.1 ° C | 0.8 ° C | % 99 | 12.2 km/h | 81% |
| 22 December 2025 Mon |  Freezing fog |
-5.4 ° C | 2.6 ° C | -0.4 ° C | % 91 | 6.1 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
1.6 ° C | 8 ° C | 6.1 ° C | % 99 | 14 km/h | 87% |
| 24 December 2025 Wed | Patchy rain nearby |
1.6 ° C | 15.6 ° C | 10.1 ° C | % 87 | 21.2 km/h | 87% |
| 25 December 2025 Thu |  Moderate snow |
-1.4 ° C | 3.7 ° C | 0.7 ° C | % 72 | 16.6 km/h | 83% |
| 26 December 2025 Fri |  Moderate rain |
1.2 ° C | 11.5 ° C | 7.9 ° C | % 96 | 24.1 km/h | 87% |
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