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.

Fair

59°F

15°C

Humidity 75%
Wind Speed W 13 mph
Barometer 29.71 in (1005.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 19 Jun 5:56 am EDT
Extended Forecast for

4 Miles SE Sundown NY

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73. West wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind around 11 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. West wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West wind 5 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. West wind 5 to 7 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Partly cloudy, with a low around 55. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before 8am. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 73. West wind 11 to 14 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 55. West wind around 11 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 71. West wind 11 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 54. West wind 5 to 8 mph.
Sunday
Sunny, with a high near 74. West wind 5 to 7 mph.
Sunday Night
A chance of showers after 2am. Partly cloudy, with a low around 55. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. High near 69. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Tuesday
A chance of showers before 8am. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Sundown NY
 41.84°N 74.4°W (Elev. 1637 ft)
Last Update:
2:36 am EDT Jun 19, 2026
Forecast Valid:
6am EDT Jun 19, 2026-6pm EDT Jun 25, 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