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

2°F

-17°C

Humidity 91%
Wind Speed Calm
Barometer 30.06 in (1020.8 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 3 Feb 6:56 am EST
Extended Forecast for

South Fallsburg NY

  • Today

    Today: Mostly sunny, with a high near 27. Calm wind becoming west around 6 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Calm wind becoming west around 5 mph after midnight.

    Low: 7 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind 6 to 8 mph.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. Wind chill values as low as -3. Northwest wind around 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. Northwest wind around 6 mph.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 40%.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 10. Blustery.

    High: 10 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 6. Wind chill values as low as -3. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 25. Northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 2.
Friday
A chance of snow showers after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly sunny and cold, with a high near 10. Blustery.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Sunny, with a high near 16.
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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 Feb 3, 2026
Forecast Valid:
7am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
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