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

40°F

4°C

Humidity 38%
Wind Speed N 10 mph
Barometer 30.05 in (1018.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 27 Mar 4:56 pm EDT
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind 6 to 8 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow showers between 1pm and 3pm. Mostly sunny, with a high near 34. Northwest wind 9 to 15 mph. Chance of precipitation is 20%.

    High: 34 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind around 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Northwest wind 6 to 8 mph.
Saturday
A slight chance of snow showers between 1pm and 3pm. Mostly sunny, with a high near 34. Northwest wind 9 to 15 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 21. Northwest wind 5 to 9 mph becoming light west after midnight.
Sunday
Partly sunny, with a high near 47. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph.
Monday
Mostly sunny, with a high near 51.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Thursday Night
A chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A chance of rain or freezing rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
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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 27, 2026
Forecast Valid:
5pm EDT Mar 27, 2026-6pm EDT Apr 3, 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