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.

Fog

59°F

15°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 59°F (15°C)
Visibility 0.25 mi
Last update 22 Jun 9:56 pm EDT
Extended Forecast for

Butternut Grove NY

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog. Otherwise, cloudy, with a low around 56. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers before 8am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. North wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind becoming northwest around 6 mph in the morning.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 60%.

    High: 78 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 8am. Partly sunny, with a high near 78. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog. Otherwise, cloudy, with a low around 56. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 8am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. North wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 76. Calm wind becoming northwest around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 54. Calm wind.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 57. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 8am. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Butternut Grove NY
 41.96°N 75°W (Elev. 1283 ft)
Last Update:
9:15 pm EDT Jun 22, 2026
Forecast Valid:
10pm EDT Jun 22, 2026-6pm EDT Jun 29, 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