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.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in (1010.8 mb)
Dewpoint 60°F (16°C)
Visibility 6.00 mi
Last update 14 Oct 12:56 am EDT
Extended Forecast for

Rock Hill NY

  • Overnight

    Overnight: Clear, with a low around 61. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Northwest wind 8 to 11 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm, mainly after 5am. Low around 44. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 90%.

    Low: 44 °F

    Partly Cloudy
    then Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 8am, then showers between 8am and 5pm, then showers and possibly a thunderstorm after 5pm. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 61. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 71. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 45. Northwest wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 61. Light and variable wind becoming east around 5 mph in the afternoon.
Thursday Night
Showers and possibly a thunderstorm, mainly after 5am. Low around 44. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm before 8am, then showers between 8am and 5pm, then showers and possibly a thunderstorm after 5pm. High near 67. Chance of precipitation is 90%.
Friday Night
Mostly cloudy, with a low around 33. Breezy.
Saturday
Mostly sunny, with a high near 42. Breezy.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Hill NY
 41.6°N 74.6°W (Elev. 1601 ft)
Last Update:
2:08 am EDT Oct 14, 2026
Forecast Valid:
2am EDT Oct 14, 2026-6pm EDT Oct 20, 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