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.

Mostly Cloudy

32°F

0°C

Humidity 56%
Wind Speed SW 12 G 17 mph
Barometer 30.06 in (1019.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Jan 11:56 am EST
Extended Forecast for

Halcottsville NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 34. West wind around 8 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light west wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers, becoming all rain after 10am. Mostly cloudy, with a high near 40. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 40 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers, becoming all snow after 4am. Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.

    High: 30 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 34. West wind around 8 mph.
Tonight
Mostly cloudy, with a low around 25. Light west wind.
Tuesday
Partly sunny, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Rain likely, possibly mixed with snow showers, becoming all rain after 10am. Mostly cloudy, with a high near 40. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers, becoming all snow after 4am. Low around 25. Chance of precipitation is 80%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Friday
A chance of snow showers before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Halcottsville NY
 42.22°N 74.59°W (Elev. 1552 ft)
Last Update:
11:28 am EST Jan 12, 2026
Forecast Valid:
12pm EST Jan 12, 2026-6pm EST Jan 18, 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