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.

Overcast

22°F

-6°C

Humidity 85%
Wind Speed Calm
Barometer 30.06 in (1020.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 27 Dec 9:56 am EST
Extended Forecast for

2 Miles ENE Glen Spey NY

  • Today

    Today: Mostly cloudy, with a high near 29. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 34. Light and variable wind. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Freezing rain before 1am, then rain showers. Low around 29. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible.

    Low: 29 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 46. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 46 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Breezy.

    High: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 29. Northeast wind around 5 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 11. Calm wind.
Sunday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 34. Light and variable wind. Chance of precipitation is 20%.
Sunday Night
Freezing rain before 1am, then rain showers. Low around 29. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 46. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 20. Breezy.
Tuesday
Mostly cloudy, with a high near 25. Breezy.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 16.
New Year's Day
Partly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Glen Spey NY
 41.49°N 74.77°W (Elev. 1201 ft)
Last Update:
6:36 am EST Dec 27, 2025
Forecast Valid:
10am EST Dec 27, 2025-6pm EST Jan 2, 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