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 85%
Wind Speed W 3 mph
Barometer 30.21 in (1024.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Nov 1:56 am EST
Extended Forecast for

South Fallsburg NY

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 44. Calm wind.

    High: 44 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 11pm and 2am. Otherwise, increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 34. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 23. Calm wind.
Thursday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 44. Calm wind.
Thursday Night
Patchy fog between 11pm and 2am. Otherwise, increasing clouds, with a low around 28. Calm wind.
Friday
Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
A chance of showers. Cloudy, with a low around 34. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. 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:
South Fallsburg NY
 41.69°N 74.64°W (Elev. 1302 ft)
Last Update:
12:40 am EST Nov 20, 2025
Forecast Valid:
2am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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