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

26°F

-3°C

Humidity 60%
Wind Speed S 7 mph
Barometer 30.25 in (1026.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 19 Mar 1:56 am EDT
Extended Forecast for

Monticello NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Light south wind.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. South wind 5 to 9 mph.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming light and variable in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 2pm. Mostly cloudy, with a high near 51. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 38. Southwest wind around 8 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Light south wind.
Thursday
Mostly cloudy, with a high near 41. South wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming light and variable in the evening.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 51. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 38. Southwest wind around 8 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
A chance of rain before 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 44.
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:
1:12 am EDT Mar 19, 2026
Forecast Valid:
2am EDT Mar 19, 2026-6pm EDT Mar 25, 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