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

21°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 29.85 in (1012.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 6 Dec 5:56 am EST
Extended Forecast for

South Fallsburg NY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 36. Calm wind becoming west around 6 mph in the morning.

    High: 36 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.

    High: 34 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Light and variable wind becoming northwest 5 to 9 mph in the evening.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. North wind 6 to 9 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 36. Calm wind becoming west around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 19. West wind 3 to 5 mph.
Sunday
Mostly cloudy, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 13. Light and variable wind becoming northwest 5 to 9 mph in the evening.
Monday
Mostly sunny, with a high near 23. North wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of snow showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 28. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Fallsburg NY
 41.69°N 74.64°W (Elev. 1302 ft)
Last Update:
4:57 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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