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.

Partly Cloudy

43°F

6°C

Humidity 65%
Wind Speed NW 15 G 22 mph
Barometer 29.94 in (1014.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 21 Mar 11:56 am EDT
Extended Forecast for

Arkville NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 48. North wind around 6 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain and snow showers, mainly after 5am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of showers or drizzle before 8am, then showers likely after 8am. Mostly cloudy, with a high near 59. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 2am, then a chance of snow showers. Low around 31. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow showers and freezing rain before 8am, then a slight chance of drizzle, snow showers, and freezing rain between 8am and 2pm. Mostly cloudy, with a high near 40. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Wintry
    Mix

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 48. North wind around 6 mph.
Tonight
A chance of rain and snow showers, mainly after 5am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 20%.
Sunday
A chance of showers or drizzle before 8am, then showers likely after 8am. Mostly cloudy, with a high near 59. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain showers before 2am, then a chance of snow showers. Low around 31. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A chance of snow showers and freezing rain before 8am, then a slight chance of drizzle, snow showers, and freezing rain between 8am and 2pm. Mostly cloudy, with a high near 40. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A chance of snow after 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
Rain and snow likely. Partly sunny, with a high near 41. Chance of precipitation is 60%.
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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:
12:41 pm EDT Mar 21, 2026
Forecast Valid:
12pm EDT Mar 21, 2026-6pm EDT Mar 27, 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