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

29°F

-2°C

Humidity 69%
Wind Speed NW 5 mph
Barometer 30.26 in (1026.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Mar 9:56 pm EDT
Extended Forecast for

4 Miles NE Grooville NY

  • Tonight

    Tonight: Increasing clouds, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of snow before 9am. Mostly cloudy, with a high near 36. Southeast wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of freezing rain before 11pm, then a slight chance of rain or freezing rain between 11pm and 2am, then rain showers after 2am. Low around 29. Southeast wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 29 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Rain/Freezing
    Rain

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 56. South wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Showers

  • Monday Night

    Monday Night: Rain showers before 11pm, then snow showers, possibly mixed with rain between 11pm and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 17. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 17 °F

    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of snow before 9am. Mostly cloudy, with a high near 36. Southeast wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of freezing rain before 11pm, then a slight chance of rain or freezing rain between 11pm and 2am, then rain showers after 2am. Low around 29. Southeast wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Monday
Showers, with thunderstorms also possible after 2pm. High near 56. South wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 11pm, then snow showers, possibly mixed with rain between 11pm and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 17. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Tuesday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 39.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Grooville NY
 41.99°N 74.7°W (Elev. 2782 ft)
Last Update:
6:52 pm EDT Mar 14, 2026
Forecast Valid:
10pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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