National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

34°F

1°C

Humidity 70%
Wind Speed SE 7 mph
Barometer 30.02 in (1018.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 15 Feb 12:56 pm EST
Extended Forecast for

Monticello NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 36. East wind around 6 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow before 4am, then a slight chance of snow showers after 5am. Cloudy, with a low around 22. East wind 3 to 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 36. Light and variable wind.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 28. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44. West wind around 6 mph.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 36. East wind around 6 mph.
Tonight
A chance of snow before 4am, then a slight chance of snow showers after 5am. Cloudy, with a low around 22. East wind 3 to 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Washington's Birthday
Mostly cloudy, with a high near 36. Light and variable wind.
Monday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 28. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 44. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Rain. High near 37. Chance of precipitation is 90%.
Wednesday Night
Rain and snow likely before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
12:37 pm EST Feb 15, 2026
Forecast Valid:
1pm EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation