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

35°F

2°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.74 in (1008.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 23 Mar 5:56 am EDT
Extended Forecast for

South Fallsburg NY

  • Today

    Today: A chance of rain and snow showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. Northwest wind around 6 mph becoming west in the afternoon.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. West wind 3 to 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Partly sunny, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
A chance of rain and snow showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 24. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 45. Northwest wind around 6 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 27. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 51. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 58.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 44. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Fallsburg NY
 41.69°N 74.64°W (Elev. 1302 ft)
Last Update:
5:56 am EDT Mar 23, 2026
Forecast Valid:
6am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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