Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

34°F

1°C

Humidity 79%
Wind Speed N 3 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 May 3:56 am EDT
Extended Forecast for

South Fallsburg NY

Freeze Warning May 12, 04:23am until May 12, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning May 12, 04:23am until May 12, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Today

    High: 60 °F

    Frost then
    Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 4am.  Increasing clouds, with a low around 41. Calm wind.  Chance of precipitation is 30%.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 5pm.  High near 61. South wind 5 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm.  Low around 46. South wind around 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm.  High near 59. Light and variable wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely after 8pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 8am.  Partly sunny, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 60. Northwest wind 5 to 7 mph.
Tonight
A chance of showers, mainly after 4am. Increasing clouds, with a low around 41. Calm wind. Chance of precipitation is 30%.
Wednesday
Showers, with thunderstorms also possible after 5pm. High near 61. South wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Low around 46. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 59. Light and variable wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
Showers likely, mainly before 8am. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
South Fallsburg NY
 41.72°N 74.66°W (Elev. 1480 ft)
2:30 am EDT May 12, 2026
4am EDT May 12, 2026-6pm EDT May 18, 2026
 
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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