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

35°F

2°C

Humidity 64%
Wind Speed W 7 mph
Barometer 30.00 in (1017.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 14 Feb 12:56 pm EST
Extended Forecast for

3 Miles SSE Grant Mills NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 27. Northwest wind 7 to 9 mph.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Northwest wind 5 to 7 mph.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 20. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph.

    High: 35 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then rain and snow likely. Cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 27. Northwest wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 14. Northwest wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 34. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Washington's Birthday
Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of snow before 1pm, then rain and snow likely. Cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grant Mills NY
 42.03°N 74.66°W (Elev. 2533 ft)
Last Update:
12:54 pm EST Feb 14, 2026
Forecast Valid:
1pm EST Feb 14, 2026-6pm EST Feb 20, 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