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

43°F

6°C

Humidity 80%
Wind Speed NA
Barometer 29.82 in (1010.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 5 Apr 5:56 pm EDT
Extended Forecast for

Arkville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West wind around 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44. West wind around 8 mph.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers, mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 39. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. West wind around 7 mph.
Monday
Mostly cloudy, with a high near 44. West wind around 8 mph.
Monday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 39. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arkville NY
 42.16°N 74.63°W (Elev. 1401 ft)
Last Update:
5:59 pm EDT Apr 5, 2026
Forecast Valid:
6pm EDT Apr 5, 2026-6pm EDT Apr 12, 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