National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

66°F

19°C

Humidity 84%
Wind Speed W 6 mph
Barometer 30.15 in (1020.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 30 Aug 10:56 pm EDT
Extended Forecast for

Butternut Grove NY

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers before 8am, then a chance of showers after 1pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Areas Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely. Patchy fog after 10pm. Otherwise, cloudy, with a low around 63. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 2pm. Patchy fog before 9am. High near 82. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog after 11pm. Low around 64. Calm wind. Chance of precipitation is 80%.

    Low: 64 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Areas of fog before 9am. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Chance
    Showers and
    Areas Fog
    then Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 3am and 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.
Monday
A slight chance of showers before 8am, then a chance of showers after 1pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers and thunderstorms likely. Patchy fog after 10pm. Otherwise, cloudy, with a low around 63. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 2pm. Patchy fog before 9am. High near 82. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog after 11pm. Low around 64. Calm wind. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Areas of fog before 9am. High near 78. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%.
Thursday
A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 54.
Saturday
A chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Butternut Grove NY
 41.96°N 75°W (Elev. 1283 ft)
Last Update:
6:50 pm EDT Aug 30, 2026
Forecast Valid:
11pm EDT Aug 30, 2026-6pm EDT Sep 6, 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