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

70°F

21°C

Humidity 73%
Wind Speed NW 12 mph
Barometer 29.92 in (1012.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 14 Oct 11:56 am EDT
Extended Forecast for

Glen Spey NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. Northwest wind around 9 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Northwest wind 8 to 11 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. North wind around 5 mph becoming calm in the morning.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after 5am. Low around 46. East wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 69. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 34. Breezy. Chance of precipitation is 80%.

    Low: 34 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. Northwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 46. Northwest wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 63. North wind around 5 mph becoming calm in the morning.
Thursday Night
Showers, with thunderstorms also possible after 5am. Low around 46. East wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 69. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 34. Breezy. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glen Spey NY
 41.49°N 74.8°W (Elev. 1411 ft)
Last Update:
2:30 am EDT Oct 14, 2026
Forecast Valid:
12pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation