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

67°F

19°C

Humidity 81%
Wind Speed Calm
Barometer 30.22 in (1022.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 May 7:56 am EDT
Extended Forecast for

Glen Spey NY

  • Today

    Today: Sunny, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. Southwest wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers, mainly after 2pm. High near 85. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 85 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers before 8pm. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 66. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 90. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Wednesday
Showers, mainly after 2pm. High near 85. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday Night
Showers before 8pm. Low around 45. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
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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:
6:19 am EDT May 18, 2026
Forecast Valid:
8am EDT May 18, 2026-6pm EDT May 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