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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed W 5 mph
Barometer 29.89 in (1011.9 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 1 Apr 2:56 am EDT
Extended Forecast for

6 Miles NE Sundown NY

  • Overnight

    Overnight: A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 52. Breezy, with a west wind around 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely after 2pm. Mostly cloudy, with a high near 58. Northwest wind 9 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Low around 35. North wind 10 to 13 mph becoming east after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 7am. Cloudy, with a high near 39. Southeast wind 10 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Cloudy, with a low around 33. Southeast wind around 14 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 52. Breezy, with a west wind around 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers likely after 2pm. Mostly cloudy, with a high near 58. Northwest wind 9 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers. Low around 35. North wind 10 to 13 mph becoming east after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 7am. Cloudy, with a high near 39. Southeast wind 10 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of showers before 2am. Cloudy, with a low around 33. Southeast wind around 14 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Showers likely after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
Showers, mainly after 8am. High near 58. Chance of precipitation is 80%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Partly sunny, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Sundown NY
 41.96°N 74.41°W (Elev. 3110 ft)
Last Update:
2:37 am EDT Apr 1, 2026
Forecast Valid:
3am EDT Apr 1, 2026-6pm EDT Apr 7, 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