Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

71°F

22°C

Humidity 57%
Wind Speed SW 8 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 31 Mar 6:56 pm EDT
Extended Forecast for

5 Miles E Sundown NY

Severe T-storm Watch until March 31, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until March 31, 11:00pm

    NOW until 11:00pm Tue

    Severe T-storm Watch

  • Tonight

    Low: 57 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm.  Mostly cloudy, with a high near 63. West wind around 7 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 8pm.  Mostly cloudy, with a low around 38. Northeast wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 44. Southeast wind around 6 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am.  Cloudy, with a low around 37. Southeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers after 2pm.  Partly sunny, with a high near 69. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain before 2am.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain after 2pm.  Partly sunny, with a high near 71. Chance of precipitation is 40%.

    High: 71 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Tonight
Rain and thunderstorms likely, mainly before 2am, then showers likely after 3am. Some of the storms could be severe. Mostly cloudy, with a low around 57. Southwest wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 63. West wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 38. Northeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers. Mostly cloudy, with a high near 44. Southeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers before 2am. Cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Friday Night
A chance of rain before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday
A chance of rain after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sundown NY
 41.88°N 74.36°W (Elev. 1877 ft)
7:43 pm EDT Mar 31, 2026
7pm EDT Mar 31, 2026-6pm EDT Apr 7, 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