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.

Fair

17°F

-8°C

Humidity 54%
Wind Speed NW 13 mph
Barometer 29.96 in (1017.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 29 Jan 1:56 pm EST
Extended Forecast for

Monticello NY

Cold Weather Advisory January 29, 07:00pm until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 15. Wind chill values as low as -3. West wind around 10 mph.

    High: 15 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -7. Wind chill values as low as -24. West wind around 10 mph.

    Low: -7 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -25. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -8. Wind chill values as low as -16. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: -8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Northwest wind 3 to 7 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 15. Wind chill values as low as -3. West wind around 10 mph.
Tonight
Mostly clear, with a low around -7. Wind chill values as low as -24. West wind around 10 mph.
Friday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -25. Northwest wind around 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around -8. Wind chill values as low as -16. Northwest wind 5 to 9 mph becoming light after midnight.
Saturday
Mostly sunny, with a high near 15. Northwest wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
1:05 pm EST Jan 29, 2026
Forecast Valid:
2pm EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation