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.

Fog/Mist

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.04 in (1018.6 mb)
Dewpoint 31°F (-1°C)
Visibility 6.00 mi
Last update 21 Nov 6:56 am EST
Extended Forecast for

Grahamsville NY

  • Today

    Today: Mostly cloudy, with a high near 48. Calm wind becoming west 5 to 7 mph in the morning.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers before 3am, then a slight chance of showers after 4am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 45. Northwest wind 3 to 8 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Light northwest wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. Calm wind becoming west around 6 mph in the morning.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Calm wind becoming west 5 to 7 mph in the morning.
Tonight
A slight chance of showers before 3am, then a slight chance of showers after 4am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 20%.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 45. Northwest wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 26. Light northwest wind.
Sunday
Partly sunny, with a high near 45. Calm wind becoming west around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A chance of showers after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Thanksgiving Day
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grahamsville NY
 41.84°N 74.55°W (Elev. 1115 ft)
Last Update:
5:58 am EST Nov 21, 2025
Forecast Valid:
7am EST Nov 21, 2025-6pm EST Nov 27, 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