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.

Light Rain Fog/Mist

51°F

11°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 51°F (11°C)
Visibility 6.00 mi
Wind Chill47°F (8°C)
Last update 11 Oct 3:56 pm EDT
Extended Forecast for

South Fallsburg NY

  • This Afternoon

    This Afternoon: Showers. High near 54. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 49. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind 3 to 8 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Partly sunny, with a high near 71. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers. High near 54. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before midnight. Low around 49. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind 3 to 8 mph.
Monday Night
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers after 2pm. Partly sunny, with a high near 71. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 47.
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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:
2:30 pm EDT Oct 11, 2026
Forecast Valid:
4pm EDT Oct 11, 2026-6pm EDT Oct 17, 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