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.

Fair

28°F

-2°C

Humidity 75%
Wind Speed Calm
Barometer 30.06 in (1019.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 27 Feb 11:56 pm EST
Extended Forecast for

3 Miles SSE Grant Mills NY

  • Overnight

    Overnight: Partly cloudy, with a low around 25. South wind 6 to 8 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 20. North wind 3 to 5 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.

    High: 32 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 1am, then a chance of rain. Cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. South wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 42. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Increasing clouds, with a low around 20. North wind 3 to 5 mph.
Sunday
A chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, with a low around 2. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Tuesday Night
Snow likely before 1am, then a chance of rain. Cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grant Mills NY
 42.03°N 74.66°W (Elev. 2533 ft)
Last Update:
9:16 pm EST Feb 27, 2026
Forecast Valid:
12am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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