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

69°F

21°C

Humidity 78%
Wind Speed W 9 mph
Barometer 29.91 in (1012.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 14 Oct 10:56 am EDT
Extended Forecast for

Monticello NY

  • Today

    Today: Partly sunny, with a high near 72. West wind around 11 mph, with gusts as high as 21 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Northwest wind 8 to 13 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. North wind around 5 mph becoming light and variable.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm, mainly after 5am. Low around 44. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Partly Cloudy
    then Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 68. South wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 72. West wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 45. Northwest wind 8 to 13 mph.
Thursday
Mostly sunny, with a high near 62. North wind around 5 mph becoming light and variable.
Thursday Night
Showers and possibly a thunderstorm, mainly after 5am. Low around 44. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 68. South wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 43. Breezy.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
2:30 am EDT Oct 14, 2026
Forecast Valid:
11am 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