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.

Overcast

24°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 30.01 in (1018.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Jan 7:56 am EST
Extended Forecast for

Gregorytown NY

  • Today

    Today: Mostly sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 35. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 43. Calm wind becoming south around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and snow between 10pm and 4am, then snow likely after 4am. Low around 17. Calm wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Rain/Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 23. West wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 35. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 43. Calm wind becoming south around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain before 10pm, then rain and snow between 10pm and 4am, then snow likely after 4am. Low around 17. Calm wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 23. West wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gregorytown NY
 42.03°N 75.04°W (Elev. 1096 ft)
Last Update:
6:23 am EST Jan 13, 2026
Forecast Valid:
8am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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