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.

Mostly Cloudy

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 29.91 in (1012.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 17 Aug 10:56 pm EDT
Extended Forecast for

Rock Rift NY

  • Tonight

    Tonight: Areas of fog before midnight, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog between 7am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

    High: 78 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog before midnight, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 59. Calm wind.
Tuesday
Areas of fog between 7am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 56. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. Calm wind.
Thursday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Rift NY
 42.09°N 75.21°W (Elev. 1670 ft)
Last Update:
6:21 pm EDT Aug 17, 2026
Forecast Valid:
11pm EDT Aug 17, 2026-6pm EDT Aug 24, 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