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.

Unknown Precip

37°F

3°C

Humidity 100%
Wind Speed SE 12 mph
Barometer 30.37 in (1029.7 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill29°F (-2°C)
Last update 2 Apr 11:56 pm EDT
Extended Forecast for

4 Miles NE Grooville NY

  • Overnight

    Overnight: A slight chance of rain showers before 2am, then a slight chance of rain and snow showers between 2am and 3am, then a chance of rain showers after 3am. Areas of fog. Otherwise, cloudy, with a low around 34. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow and
    Areas Fog

  • Friday

    Friday: Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 61. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 61 °F

    Dense Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 46. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Partly sunny, with a high near 61. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Low around 43. Southeast wind 11 to 13 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A slight chance of rain showers before 2am, then a slight chance of rain and snow showers between 2am and 3am, then a chance of rain showers after 3am. Areas of fog. Otherwise, cloudy, with a low around 34. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 61. Southwest wind around 10 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 46. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 2pm. Partly sunny, with a high near 61. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers. Low around 43. Southeast wind 11 to 13 mph. Chance of precipitation is 80%.
Sunday
Showers, mainly before 2pm. High near 50. Chance of precipitation is 90%.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
A chance of snow showers before 2pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 54.
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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:
11:55 pm EDT Apr 2, 2026
Forecast Valid:
12am EDT Apr 3, 2026-6pm EDT Apr 9, 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