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.

Overcast

31°F

-1°C

Humidity 72%
Wind Speed NW 16 G 25 mph
Barometer 29.59 in (1003.5 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 23 Feb 12:56 pm EST
Extended Forecast for

Grahamsville NY

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 34. Northwest wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Northwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Increasing clouds, with a low around 11. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 11 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 10am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38. South wind 5 to 8 mph. Chance of precipitation is 70%.

    High: 38 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 34. Northwest wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 12. Northwest wind around 10 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Snow likely after 1am. Increasing clouds, with a low around 11. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Wednesday
Snow likely before 10am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38. South wind 5 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 36.
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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:
12:23 pm EST Feb 23, 2026
Forecast Valid:
1pm EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation