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

11°F

-12°C

Humidity 77%
Wind Speed Calm
Barometer 30.56 in (1037.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 2 Mar 7:56 am EST
Extended Forecast for

3 Miles SSE Black Lake NY

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 30. Calm wind.

    High: 30 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 14. Calm wind.

    Low: 14 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow before 1pm, then snow, possibly mixed with rain between 1pm and 4pm, then rain, snow, and freezing rain after 4pm. High near 33. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    then Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Rain or freezing rain, becoming all rain after 7pm. Low around 31. Light and variable wind. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Low: 31 °F

    Rain/Freezing
    Rain then
    Rain

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Partly sunny, with a high near 49. Light and variable wind. Chance of precipitation is 20%.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 30. Calm wind.
Tonight
Increasing clouds, with a low around 14. Calm wind.
Tuesday
A chance of snow before 1pm, then snow, possibly mixed with rain between 1pm and 4pm, then rain, snow, and freezing rain after 4pm. High near 33. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Tuesday Night
Rain or freezing rain, becoming all rain after 7pm. Low around 31. Light and variable wind. Chance of precipitation is 90%. Little or no ice accumulation expected.
Wednesday
A slight chance of rain after 1pm. Partly sunny, with a high near 49. Light and variable wind. Chance of precipitation is 20%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Black Lake NY
 41.61°N 74.83°W (Elev. 1299 ft)
Last Update:
4:57 am EST Mar 2, 2026
Forecast Valid:
8am EST Mar 2, 2026-6pm EDT Mar 8, 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