Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

39°F

4°C

Humidity 53%
Wind Speed Calm
Barometer 30.17 in (1023.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Nov 11:56 am EST
Extended Forecast for

Rock Valley NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Southeast wind 3 to 5 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of showers after 1pm.  Mostly cloudy, with a high near 47. Southwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Cloudy, with a low around 34. Light and variable wind becoming northwest around 6 mph after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 40. Northwest wind around 7 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Light and variable wind.
Tonight
Increasing clouds, with a low around 30. Southeast wind 3 to 5 mph.
Friday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 47. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers. Cloudy, with a low around 34. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 40. Northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A chance of showers. Cloudy, with a high near 43. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley NY
 41.9°N 75.07°W (Elev. 1821 ft)
11:27 am EST Nov 20, 2025
12pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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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