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.

Fair

27°F

-3°C

Humidity 58%
Wind Speed NW 8 mph
Barometer 30.44 in (1032.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Mar 9:56 pm EDT
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Southwest wind 5 to 13 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Southwest wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 48. Southwest wind 5 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 56. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Tuesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Wednesday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Thursday Night
Rain, snow, and freezing rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Friday
Rain, snow, and freezing rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
3:22 pm EDT Mar 28, 2026
Forecast Valid:
10pm EDT Mar 28, 2026-6pm EDT Apr 4, 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