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

25°F

-4°C

Humidity 92%
Wind Speed Calm
Barometer 30.22 in (1025.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Nov 7:56 am EST
Extended Forecast for

Halcottsville NY

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 46. Calm wind.

    High: 46 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 27. Light and variable wind.

    Low: 27 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 42. Northwest wind 3 to 7 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

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

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 46. Calm wind.
Tonight
Patchy fog before 2am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 27. Light and variable wind.
Friday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of showers. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 42. Northwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Halcottsville NY
 42.2°N 74.59°W (Elev. 1434 ft)
Last Update:
6:15 am EST Nov 20, 2025
Forecast Valid:
8am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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