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.

Overcast

51°F

11°C

Humidity 100%
Wind Speed E 13 mph
Barometer 29.95 in (1014.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Oct 8:56 pm EDT
Extended Forecast for

Rock Hill NY

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 48. Northeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 70 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Partly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly before midnight. Low around 48. Northeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 46. Breezy.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Hill NY
 41.62°N 74.59°W (Elev. 1398 ft)
Last Update:
2:30 pm EDT Oct 11, 2026
Forecast Valid:
9pm EDT Oct 11, 2026-6pm EDT Oct 18, 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