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

45°F

7°C

Humidity 71%
Wind Speed W 8 mph
Barometer 29.95 in (1015.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Nov 6:56 pm EST
Extended Forecast for

3 Miles ENE Grooville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northwest wind 9 to 13 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 53. West wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Northwest wind 9 to 14 mph.

    Low: 34 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 50. Northwest wind 5 to 7 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm, then a slight chance of rain. Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely before 4pm, then a chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Northwest wind 9 to 13 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 53. West wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 34. Northwest wind 9 to 14 mph.
Veterans Day
Mostly sunny, with a high near 50. Northwest wind 5 to 7 mph.
Wednesday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain. Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 20%.
Thursday
Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 70%.
Thursday Night
Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
Rain and snow likely before 4pm, then a chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Grooville NY
 41.97°N 74.7°W (Elev. 2490 ft)
Last Update:
1:30 pm EST Nov 9, 2026
Forecast Valid:
7pm EST Nov 9, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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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