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.

Fog

39°F

4°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 29.93 in (1014.7 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 7 Mar 3:56 pm EST
Extended Forecast for

Grahamsville NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 52. Southwest wind around 5 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely. Low around 45. West wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 56. West wind 6 to 8 mph.

    High: 56 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 3 to 5 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Southwest wind 3 to 8 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 52. Southwest wind around 5 mph.
Tonight
Showers and thunderstorms before 1am, then showers likely. Low around 45. West wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 56. West wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 3 to 5 mph.
Monday
Sunny, with a high near 62. Southwest wind 3 to 8 mph.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 46.
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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:
3:22 pm EST Mar 7, 2026
Forecast Valid:
4pm EST Mar 7, 2026-6pm EDT Mar 13, 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