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

32°F

0°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.06 in (1018.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 7 Oct 3:56 am EDT
Extended Forecast for

Halcottsville NY

  • Today

    Today: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 64 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. West wind 3 to 8 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 64. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 41. Calm wind.
Friday
Sunny, with a high near 60. West wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Halcottsville NY
 42.22°N 74.59°W (Elev. 1552 ft)
Last Update:
2:30 am EDT Oct 7, 2026
Forecast Valid:
4am EDT Oct 7, 2026-6pm EDT Oct 13, 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