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
| 21 December 2025 Sun 0.3 ° C ( 32.5°F )  Sunny |
Feels Like : -2.9 ° C / 26.8°F Humidity : % 63 Pressure : 1018 mb Wind Speed : 9.7 kmph / 6 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Cloudy |
-4.6 ° C | 2 ° C | -2.1 ° C | % 74 | 34.9 km/h | 0% |
| 21 December 2025 Sun |  Overcast |
-5.7 ° C | 1.7 ° C | -1.6 ° C | % 73 | 26.3 km/h | 0% |
| 22 December 2025 Mon |  Partly Cloudy |
-8.5 ° C | -2.7 ° C | -5.1 ° C | % 68 | 28.1 km/h | 0% |
| 23 December 2025 Tue |  Heavy snow |
-5.5 ° C | -1.4 ° C | -2.7 ° C | % 88 | 23.8 km/h | 85% |
| 24 December 2025 Wed |  Light freezing rain |
-6.2 ° C | 1 ° C | -0.5 ° C | % 88 | 25.6 km/h | 0% |
| 25 December 2025 Thu |  Mist |
-3.6 ° C | 0.5 ° C | -0.7 ° C | % 97 | 5.8 km/h | 72% |
| 26 December 2025 Fri |  Patchy rain nearby |
1.7 ° C | 10.8 ° C | 5.9 ° C | % 91 | 30.2 km/h | 73% |
| 27 December 2025 Sat | Partly Cloudy |
-0.8 ° C | 4.3 ° C | 1.9 ° C | % 86 | 22.7 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-2.6 ° C | 2.6 ° C | -0.2 ° C | % 85 | 11.9 km/h | 0% |
| 29 December 2025 Mon |  Patchy moderate snow |
-3.8 ° C | -0.9 ° C | -2.7 ° C | % 77 | 14.4 km/h | 67% |
| 30 December 2025 Tue | Overcast |
-4.4 ° C | 1.3 ° C | -2.1 ° C | % 63 | 15.5 km/h | 0% |
| 31 December 2025 Wed | Sunny |
-6.5 ° C | 3.2 ° C | -2.9 ° C | % 65 | 11.5 km/h | 0% |
| 01 January 2026 Thu | Light freezing rain |
-5 ° C | 0.6 ° C | -2.5 ° C | % 66 | 9.7 km/h | 65% |
| 02 January 2026 Fri | Partly Cloudy |
-4 ° C | 3.4 ° C | -1.4 ° C | % 76 | 9.7 km/h | 0% |
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