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

57°F

14°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.92 in (1012.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Apr 4:56 am EDT
Extended Forecast for

4 Miles NE Grooville NY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Cloudy, with a low around 52. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 56. West wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 37. North wind around 6 mph becoming east after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 39. Southeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers, mainly between 8pm and 2am. Cloudy, with a low around 34. Southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Cloudy, with a low around 52. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 56. West wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers. Low around 37. North wind around 6 mph becoming east after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 39. Southeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain and snow showers, mainly between 8pm and 2am. Cloudy, with a low around 34. Southeast wind around 10 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.
Friday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Saturday
Showers likely after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
Showers. High near 56. Chance of precipitation is 80%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
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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:
4:59 am EDT Apr 1, 2026
Forecast Valid:
5am EDT Apr 1, 2026-6pm EDT Apr 7, 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