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.

Fair

34°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.33 in (1027.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Apr 3:56 am EDT
Extended Forecast for

Arkville NY

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Occasional showers, mainly before 2am. Low around 38. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 6 to 8 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of sprinkles after 2pm. Partly sunny, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.

    High: 56 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: A chance of showers or sprinkles before 8pm, then a chance of showers between 8pm and 2am, then a chance of sprinkles after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: A chance of sprinkles before 8am, then a chance of showers after 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Occasional showers, mainly before 2am. Low around 38. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 31. Calm wind.
Sunday
A chance of sprinkles after 2pm. Partly sunny, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
A chance of showers or sprinkles before 8pm, then a chance of showers between 8pm and 2am, then a chance of sprinkles after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Monday
A chance of sprinkles before 8am, then a chance of showers after 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Tuesday
A chance of showers after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arkville NY
 42.16°N 74.63°W (Elev. 1401 ft)
Last Update:
2:30 am EDT Apr 10, 2026
Forecast Valid:
4am EDT Apr 10, 2026-6pm EDT Apr 16, 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