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

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.00 in (1017.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 23 Nov 1:56 am EST
Extended Forecast for

Grahamsville NY

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after noon. Mostly cloudy, with a high near 43. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. West wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind 6 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Light southwest wind.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely after 1pm. Cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Cloudy then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers before 1am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Calm wind.
Sunday
A slight chance of showers after noon. Mostly cloudy, with a high near 43. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 32. West wind around 8 mph.
Monday
Mostly sunny, with a high near 46. Northwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 31. Light southwest wind.
Tuesday
Showers likely after 1pm. Cloudy, with a high near 48. Chance of precipitation is 60%.
Tuesday Night
Showers before 1am. Low around 39. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thanksgiving Day
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grahamsville NY
 41.84°N 74.55°W (Elev. 1115 ft)
Last Update:
12:02 am EST Nov 23, 2025
Forecast Valid:
2am EST Nov 23, 2025-6pm EST Nov 29, 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