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

33°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.23 in (1025.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 8 Jan 6:56 pm EST
Extended Forecast for

Grahamsville NY

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 48. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, mainly before 7pm. Cloudy, with a low around 33. Southwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers after 1pm. High near 42. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Mostly Cloudy
    then Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 4am, then a chance of snow showers. Cloudy, with a low around 33. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 33 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers before 7am, then a slight chance of rain showers between 7am and 1pm, then a chance of snow showers after 1pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. Calm wind.
Friday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 48. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers, mainly before 7pm. Cloudy, with a low around 33. Southwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers after 1pm. High near 42. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers likely before 4am, then a chance of snow showers. Cloudy, with a low around 33. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 70%.
Sunday
A chance of snow showers before 7am, then a slight chance of rain showers between 7am and 1pm, then a chance of snow showers after 1pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 33.
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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:
6:04 pm EST Jan 8, 2026
Forecast Valid:
7pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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