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.

A Few Clouds

74°F

23°C

Humidity 40%
Wind Speed NW 15 G 24 mph
Barometer 29.72 in (1005.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 3:56 pm EDT
Extended Forecast for

Jeffersonville NY

  • Juneteenth

    Juneteenth: Sunny, with a high near 76. West wind around 13 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Partly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 70. Chance of precipitation is 100%.

    High: 70 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 76. West wind around 13 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 53. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 73. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the morning.
Sunday Night
A chance of showers after 2am. Partly cloudy, with a low around 54. Chance of precipitation is 40%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 70. Chance of precipitation is 100%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jeffersonville NY
 41.77°N 74.92°W (Elev. 1247 ft)
Last Update:
2:30 pm EDT Jun 19, 2026
Forecast Valid:
4pm 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