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.

Mostly Cloudy

56°F

13°C

Humidity 51%
Wind Speed Vrbl 6 mph
Barometer 30.10 in (1020.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 26 Apr 12:56 pm EDT
Extended Forecast for

South Fallsburg NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. East wind around 6 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming east around 6 mph in the afternoon.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Calm wind becoming south 5 to 9 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 8pm. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. East wind around 6 mph.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 35. Calm wind.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 37. Calm wind.
Tuesday
Mostly sunny, with a high near 62. Calm wind becoming south 5 to 9 mph in the morning.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Wednesday Night
Showers, mainly after 8pm. Low around 41. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A chance of showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Fallsburg NY
 41.72°N 74.66°W (Elev. 1480 ft)
Last Update:
1:06 pm EDT Apr 26, 2026
Forecast Valid:
1pm EDT Apr 26, 2026-6pm EDT May 2, 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