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

56°F

13°C

Humidity 39%
Wind Speed NW 3 G 16 mph
Barometer 29.85 in (1011.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 May 1:56 pm EDT
Extended Forecast for

Monticello NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. West wind around 8 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers, mainly after 8pm. Low around 38. West wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 54. Northwest wind around 7 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. Northwest wind around 7 mph.

    Low: 30 °F

    Partly Cloudy
    then Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost before 2am, then areas of frost after 4am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny, with a high near 71. Chance of precipitation is 30%.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. West wind around 8 mph.
Tonight
Showers, mainly after 8pm. Low around 38. West wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 54. Northwest wind around 7 mph.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 52. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Areas of frost before 2am, then areas of frost after 4am. Otherwise, mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
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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:
2:07 pm EDT May 1, 2026
Forecast Valid:
2pm EDT May 1, 2026-6pm EDT May 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