National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

59°F

15°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 29.60 in (1001.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 12 Mar 12:56 am EDT
Extended Forecast for

Grahamsville NY

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 33. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers

  • Thursday

    Thursday: Rain showers likely before 10am, then a chance of snow showers between 10am and 3pm. Mostly cloudy, with a temperature falling to around 34 by 9am. Northwest wind 13 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F⇓

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of snow after 2pm, mixing with rain after 5pm. Increasing clouds, with a high near 41. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow, mainly before 11pm. Partly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of freezing rain before 8pm, then a chance of rain or freezing rain between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Chance
    Rain/Freezing
    Rain then
    Rain/Freezing
    Rain Likely

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 33. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers likely before 10am, then a chance of snow showers between 10am and 3pm. Mostly cloudy, with a temperature falling to around 34 by 9am. Northwest wind 13 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.
Friday
A chance of snow after 2pm, mixing with rain after 5pm. Increasing clouds, with a high near 41. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow, mainly before 11pm. Partly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A chance of snow before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Sunday Night
A chance of freezing rain before 8pm, then a chance of rain or freezing rain between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
Rain. High near 57. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly 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:
7:05 pm EDT Mar 11, 2026
Forecast Valid:
1am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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