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

26°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 30.05 in (1019.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 1:56 am EST
Extended Forecast for

3 Miles SSE Black Lake NY

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Light southeast wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. South wind 5 to 7 mph becoming west in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Light northwest wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Northwest wind 6 to 8 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Light southeast wind.
Saturday
Mostly sunny, with a high near 48. South wind 5 to 7 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 24. Light northwest wind.
Sunday
Snow likely, mainly between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly clear, with a low around 6. Northwest wind 6 to 8 mph.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Tuesday Night
Rain and snow. Low around 29. Chance of precipitation is 90%.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
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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:
1:39 am EST Feb 28, 2026
Forecast Valid:
2am EST Feb 28, 2026-6pm EST Mar 6, 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