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.

Light Snow

5°F

-15°C

Humidity 66%
Wind Speed NW 18 G 26 mph
Barometer 30.02 in (1019.6 mb)
Dewpoint -4°F (-20°C)
Visibility 5.00 mi
Wind Chill-15°F (-26°C)
Last update 29 Jan 11:56 pm EST
Extended Forecast for

Grahamsville NY

Cold Weather Advisory until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 12. Wind chill values as low as -20. Northwest wind 7 to 9 mph.

    High: 12 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -7. West wind around 5 mph becoming calm in the evening.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20. Wind chill values as low as -7. Light northwest wind.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. Calm wind becoming north around 5 mph after midnight.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 22. Chance of precipitation is 20%.

    High: 22 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around -6. Wind chill values as low as -19. West wind around 7 mph.
Friday
Sunny, with a high near 12. Wind chill values as low as -20. Northwest wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around -7. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 20. Wind chill values as low as -7. Light northwest wind.
Saturday Night
Partly cloudy, with a low around -2. Calm wind becoming north around 5 mph after midnight.
Sunday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 22. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 26.
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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:
5:55 pm EST Jan 29, 2026
Forecast Valid:
12am EST Jan 30, 2026-6pm EST Feb 5, 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