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.

Light Rain

34°F

1°C

Humidity 89%
Wind Speed NW 17 G 25 mph
Barometer 29.72 in (1006.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Mar 8:56 am EDT
Extended Forecast for

Grahamsville NY

  • Today

    Today: A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and noon, then a slight chance of rain and snow showers after noon. Mostly cloudy, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: A slight chance of snow showers before 11am, then a chance of rain and snow showers. Increasing clouds, with a high near 41. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 30. South wind around 8 mph becoming west after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then rain likely after 2am. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Rain

Detailed Forecast

Today
A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and noon, then a slight chance of rain and snow showers after noon. Mostly cloudy, with a high near 38. Northwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
A slight chance of snow showers before 11am, then a chance of rain and snow showers. Increasing clouds, with a high near 41. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 30. South wind around 8 mph becoming west after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow before 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then rain likely after 2am. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain. High near 59. Chance of precipitation is 90%.
Monday Night
Rain and snow likely before 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
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:
6:37 am EDT Mar 12, 2026
Forecast Valid:
9am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation