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

28°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.25 in (1025.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 8 Jan 7:56 pm EST
Extended Forecast for

3 Miles ESE Sundown NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 7pm. Cloudy, with a low around 32. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, possibly mixed with snow after 1pm. Mostly cloudy, with a high near 39. Northwest wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow, becoming all rain after 10pm. Cloudy, with a low around 32. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then a chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Light and variable wind.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain, mainly before 7pm. Cloudy, with a low around 32. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, possibly mixed with snow after 1pm. Mostly cloudy, with a high near 39. Northwest wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain likely, possibly mixed with snow, becoming all rain after 10pm. Cloudy, with a low around 32. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of rain and snow before 1pm, then a chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 21. Blustery.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Sundown NY
 41.89°N 74.39°W (Elev. 1900 ft)
Last Update:
6:53 pm EST Jan 8, 2026
Forecast Valid:
8pm EST Jan 8, 2026-6pm EST Jan 15, 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