Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
76°F
24°C
| Humidity | 85% |
| Wind Speed | W 8 mph |
| Barometer | 30.01 in (1015.4 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 1 Sep 3:56 pm EDT |
Extended Forecast for
Greenfield Park NY
This Afternoon

High: 77 °F
Severe
ThunderstormsTonight
Low: 60 °F
Severe
Thunderstorms
then Slight
Chance
ShowersWednesday

High: 71 °F
Chance
ShowersWednesday Night

Low: 61 °F
Showers
Thursday

High: 79 °F
Showers
LikelyThursday Night

Low: 61 °F
Chance
ShowersFriday

High: 79 °F
Mostly Sunny
Friday Night

Low: 55 °F
Mostly Clear
Saturday

High: 75 °F
Sunny
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 77. Light west wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 60. Light east wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 71. East wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Low around 61. Light southeast wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and thunderstorms likely before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. West wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 51.
Labor Day
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Greenfield Park NY
41.75°N 74.54°W (Elev. 1073 ft)
41.75°N 74.54°W (Elev. 1073 ft)
2:36 pm EDT Sep 1, 2026
4pm EDT Sep 1, 2026-6pm EDT Sep 8, 2026


