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.

A Few Clouds

56°F

13°C

Humidity 65%
Wind Speed SE 8 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 May 9:56 am EDT
Extended Forecast for

Glen Spey NY

  • Today

    Today: Mostly cloudy, with a high near 63. Light east wind.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Light northeast wind.

    Low: 45 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 66. East wind 6 to 8 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Increasing clouds, with a low around 44. Southeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 53. East wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 42. Chance of precipitation is 100%.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Cloudy, with a low around 49.

    Low: 49 °F

    Cloudy

  • Memorial Day

    Memorial Day: A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 63. Light east wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Light northeast wind.
Friday
Mostly sunny, with a high near 66. East wind 6 to 8 mph.
Friday Night
A chance of showers after 2am. Increasing clouds, with a low around 44. Southeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly after 8am. High near 53. East wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 42. Chance of precipitation is 100%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Sunday Night
Cloudy, with a low around 49.
Memorial Day
A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glen Spey NY
 41.49°N 74.82°W (Elev. 1329 ft)
Last Update:
2:30 am EDT May 21, 2026
Forecast Valid:
10am 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