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

75°F

24°C

Humidity 60%
Wind Speed NW 13 G 18 mph
Barometer 29.88 in (1011.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 14 Oct 2:56 pm EDT
Extended Forecast for

Jeffersonville NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 71. Northwest wind around 9 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Northwest wind 7 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 1am. Low around 46. Southeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Partly Cloudy
    then Showers

  • Friday

    Friday: Showers. High near 70. Southeast wind 7 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 70 °F

    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Showers, mainly before 8pm. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 71. Northwest wind around 9 mph.
Tonight
Partly cloudy, with a low around 43. Northwest wind 7 to 10 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 63. Light and variable wind.
Thursday Night
Showers, mainly after 1am. Low around 46. Southeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers. High near 70. Southeast wind 7 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Friday Night
Showers, mainly before 8pm. Low around 36. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 45. Breezy.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jeffersonville NY
 41.77°N 74.95°W (Elev. 1132 ft)
Last Update:
2:30 pm EDT Oct 14, 2026
Forecast Valid:
3pm EDT Oct 14, 2026-6pm EDT Oct 20, 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