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

27°F

-3°C

Humidity 78%
Wind Speed NW 10 G 18 mph
Barometer 30.14 in (1022.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 23 Mar 8:56 pm EDT
Extended Forecast for

Arkville NY

  • Tonight

    Tonight: A slight chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around 23. Northwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 37. Light south wind. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain

  • Friday

    Friday: Rain likely before 8am. Partly sunny, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around 23. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 45. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 25. Calm wind.
Wednesday
Partly sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 37. Light south wind. Chance of precipitation is 30%.
Thursday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 33. Chance of precipitation is 80%.
Friday
Rain likely before 8am. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 49.
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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:
9:15 pm EDT Mar 23, 2026
Forecast Valid:
9pm EDT Mar 23, 2026-6pm EDT Mar 30, 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