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.

Fog/Mist

42°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 29.98 in (1016.3 mb)
Dewpoint 42°F (6°C)
Visibility 2.50 mi
Last update 22 Apr 11:56 pm EDT
Extended Forecast for

South Fallsburg NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. Northwest wind 6 to 13 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 39. Northwest wind around 6 mph becoming calm after midnight.

    Low: 39 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 38. Light east wind. Chance of precipitation is 40%.

    Low: 38 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 2am. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Calm wind.
Thursday
Sunny, with a high near 64. Northwest wind 6 to 13 mph.
Thursday Night
Increasing clouds, with a low around 39. Northwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the morning.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 38. Light east wind. Chance of precipitation is 40%.
Saturday
Showers, mainly after 8am. High near 45. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 2am. Low around 36. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 61.
Monday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
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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:
11:37 pm EDT Apr 22, 2026
Forecast Valid:
12am EDT Apr 23, 2026-6pm EDT Apr 29, 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