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.

Overcast

41°F

5°C

Humidity 57%
Wind Speed N 13 mph
Barometer 29.91 in (1013.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 22 Nov 3:56 pm EST
Extended Forecast for

3 Miles SSE Grant Mills NY

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow showers, mainly after 10am. Mostly cloudy, with a high near 35. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Cloudy, with a low around 28. Northwest wind 7 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind 7 to 13 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Calm wind becoming south around 5 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow after 1pm, becoming all rain after 4pm. Cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Cloudy then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.
Sunday
A chance of snow showers, mainly after 10am. Mostly cloudy, with a high near 35. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow showers, mainly before 11pm. Cloudy, with a low around 28. Northwest wind 7 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind 7 to 13 mph.
Monday Night
Mostly cloudy, with a low around 26. Calm wind becoming south around 5 mph after midnight.
Tuesday
Rain likely, possibly mixed with snow after 1pm, becoming all rain after 4pm. Cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 35. Chance of precipitation is 70%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thanksgiving Day
Mostly cloudy, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 30.
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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:
12:52 pm EST Nov 22, 2025
Forecast Valid:
4pm EST Nov 22, 2025-6pm EST Nov 29, 2025
 
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