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.

Fair

62°F

17°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in (1018.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 27 Jun 2:56 am EDT
Extended Forecast for

Glen Spey NY

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Patchy Fog

  • Saturday

    Saturday: A chance of rain after 3pm. Partly sunny, with a high near 78. Light and variable wind. Chance of precipitation is 30%.

    High: 78 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 8pm, then isolated showers between 8pm and 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%.

    Low: 60 °F

    Chance Rain
    then Patchy
    Fog

  • Sunday

    Sunday: A slight chance of rain before 2pm, then scattered showers between 2pm and 5pm, then scattered showers and thunderstorms after 5pm. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 82. Light east wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms, mainly before 7pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.

    Low: 59 °F

    Scattered
    Showers then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, sunny, with a high near 86.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind.
Saturday
A chance of rain after 3pm. Partly sunny, with a high near 78. Light and variable wind. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 8pm, then isolated showers between 8pm and 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%.
Sunday
A slight chance of rain before 2pm, then scattered showers between 2pm and 5pm, then scattered showers and thunderstorms after 5pm. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 82. Light east wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers and thunderstorms, mainly before 7pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Wednesday
Mostly sunny and hot, with a high near 94.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny and hot, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Glen Spey NY
 41.47°N 74.83°W (Elev. 1283 ft)
Last Update:
2:30 am EDT Jun 27, 2026
Forecast Valid:
3am EDT Jun 27, 2026-6pm EDT Jul 3, 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