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

60°F

16°C

Humidity 78%
Wind Speed N 3 mph
Barometer 30.30 in (1025.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 5 Oct 9:56 pm EDT
Extended Forecast for

Greenfield Park NY

  • Tonight

    Tonight: Clear, with a low around 49. Calm wind.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 8pm. Low around 51. Southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 64. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 2am. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Clear then
    Areas Frost

Detailed Forecast

Tonight
Clear, with a low around 49. Calm wind.
Monday
Sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 52. Calm wind.
Tuesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Showers, mainly after 8pm. Low around 51. Southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 64. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 60.
Thursday Night
Areas of frost after 2am. Otherwise, clear, with a low around 33.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenfield Park NY
 41.75°N 74.54°W (Elev. 1073 ft)
Last Update:
7:52 pm EDT Oct 5, 2025
Forecast Valid:
10pm EDT Oct 5, 2025-6pm EDT Oct 12, 2025
 
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