National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

39°F

4°C

Humidity 76%
Wind Speed E 6 mph
Barometer 29.79 in (1009.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Mar 8:56 am EDT
Extended Forecast for

Rock Hill NY

  • Today

    Today: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 56. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 35. Northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Monday

    Monday: A slight chance of rain and snow showers before 11am. Partly sunny, with a high near 41. Northwest wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Northwest wind around 7 mph becoming west in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 8am, then a chance of rain after 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 56. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before 5am. Low around 35. Northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of rain and snow showers before 11am. Partly sunny, with a high near 41. Northwest wind 8 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 24. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 44. Northwest wind around 7 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain before 8am, then a chance of rain after 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Hill NY
 41.62°N 74.59°W (Elev. 1398 ft)
Last Update:
6:18 am EDT Mar 22, 2026
Forecast Valid:
9am EDT Mar 22, 2026-6pm EDT Mar 28, 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