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

43°F

6°C

Humidity 82%
Wind Speed Calm
Barometer 29.95 in (1014.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 7:56 am EST
Extended Forecast for

Monticello NY

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55. West wind 5 to 7 mph becoming calm in the afternoon.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 39. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Cloudy then
    Rain

  • Thursday

    Thursday: Rain. High near 46. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then rain, possibly mixed with snow. Low around 33. North wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 10am, then rain likely between 10am and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 40. Northwest wind around 9 mph. Chance of precipitation is 70%.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of snow before 7pm, then a chance of rain between 7pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Veterans Day
Partly sunny, with a high near 55. West wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Rain, mainly after 2am. Low around 39. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 46. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 33. North wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 10am, then rain likely between 10am and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 40. Northwest wind around 9 mph. Chance of precipitation is 70%.
Friday Night
A chance of snow before 7pm, then a chance of rain between 7pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
5:38 am EST Nov 11, 2026
Forecast Valid:
8am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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