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.

A Few Clouds

27°F

-3°C

Humidity 66%
Wind Speed NW 9 G 17 mph
Barometer 29.98 in (1016.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Mar 12:56 am EDT
Extended Forecast for

Grahamsville NY

  • Overnight

    Overnight: Mostly clear, with a low around 23. Northwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain after 1pm, mixing with snow after 2pm. Increasing clouds, with a high near 40. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 29. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 41. West wind 13 to 16 mph, with gusts as high as 36 mph.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 60. Chance of precipitation is 90%.

    High: 60 °F

    Rain

  • Monday Night

    Monday Night: Rain likely before 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Northwest wind around 8 mph, with gusts as high as 20 mph.
Friday
A chance of rain after 1pm, mixing with snow after 2pm. Increasing clouds, with a high near 40. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 29. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 41. West wind 13 to 16 mph, with gusts as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.
Monday
Rain. High near 60. Chance of precipitation is 90%.
Monday Night
Rain likely before 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 40.
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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:
1:16 am EDT Mar 13, 2026
Forecast Valid:
1am EDT Mar 13, 2026-6pm EDT Mar 19, 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