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.

Light Snow

30°F

-1°C

Humidity 69%
Wind Speed S 7 mph
Barometer 30.20 in (1024.4 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 19 Mar 11:56 am EDT
Extended Forecast for

3 Miles SSE Black Lake NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. Southwest wind around 7 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers between 1pm and 3pm, then rain likely after 3pm. Increasing clouds, with a high near 53. Light south wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Partly Sunny
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain, mainly before 8pm. Low around 34. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Northwest wind 6 to 8 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 56. Chance of precipitation is 40%.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. Southwest wind around 7 mph.
Tonight
Mostly cloudy, with a low around 26. Light and variable wind.
Friday
A chance of showers between 1pm and 3pm, then rain likely after 3pm. Increasing clouds, with a high near 53. Light south wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 34. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 51. Northwest wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Black Lake NY
 41.61°N 74.83°W (Elev. 1299 ft)
Last Update:
12:04 pm EDT Mar 19, 2026
Forecast Valid:
12pm EDT Mar 19, 2026-6pm EDT Mar 25, 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