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

41°F

5°C

Humidity 96%
Wind Speed NW 10 mph
Barometer 29.88 in (1012.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 May 6:56 am EDT
Extended Forecast for

Grooville NY

  • Today

    Today: Partly sunny, with a high near 48. Northwest wind around 7 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 28. Northwest wind around 6 mph.

    Low: 28 °F

    Frost

  • Sunday

    Sunday: Partly sunny through mid morning, then becoming sunny, with a high near 48. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 48 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Southwest wind 8 to 11 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

Detailed Forecast

Today
Partly sunny, with a high near 48. Northwest wind around 7 mph.
Tonight
Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 28. Northwest wind around 6 mph.
Sunday
Partly sunny through mid morning, then becoming sunny, with a high near 48. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 60. Southwest wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Wednesday
Showers. High near 59. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 46. Chance of precipitation is 80%.
Thursday
Showers. High near 53. Chance of precipitation is 80%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 49. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grooville NY
 41.95°N 74.79°W (Elev. 2326 ft)
Last Update:
3:00 am EDT May 2, 2026
Forecast Valid:
7am EDT May 2, 2026-6pm EDT May 8, 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