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.

Fair

59°F

15°C

Humidity 62%
Wind Speed S 5 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 May 12:56 pm EDT
Extended Forecast for

3 Miles NNW Beaverkill NY

Frost Advisory May 21, 11:00pm until May 22, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. North wind around 5 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 38. North wind around 5 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 64. Southeast wind around 5 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 42. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 50. Southeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

  • Sunday Night

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

    Low: 47 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A chance of showers after 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. North wind around 5 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 38. North wind around 5 mph.
Friday
Partly sunny, with a high near 64. Southeast wind around 5 mph.
Friday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 42. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Showers, mainly after 8am. High near 50. Southeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 39. Chance of precipitation is 90%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 47.
Memorial Day
A chance of showers after 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Beaverkill NY
 42.01°N 74.87°W (Elev. 2208 ft)
Last Update:
1:07 pm EDT May 21, 2026
Forecast Valid:
1pm EDT May 21, 2026-6pm EDT May 27, 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