Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
88°F
31°C
| Humidity | 52% |
| Wind Speed | W 10 G 16 mph |
| Barometer | 29.97 in (1013.7 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 4 Jul 2:56 pm EDT |
Extended Forecast for
Greenfield Park NY
Independence Day

High: 90 °F
Severe
ThunderstormsTonight
Low: 65 °F
Severe
Thunderstorms
then Isolated
ShowersSunday
High: 79 °F
Chance
T-storms then
Showers
LikelySunday Night

Low: 59 °F
Showers
Monday

High: 65 °F
Showers
Monday Night

Low: 56 °F
Showers
Tuesday

High: 73 °F
Showers
LikelyTuesday Night
Low: 57 °F
Chance
Showers then
Mostly CloudyWednesday

High: 82 °F
Mostly Sunny
Detailed Forecast
Independence Day
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny and hot, with a high near 90. Northwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before midnight, then isolated showers between midnight and 3am. Some of the storms could be severe. Mostly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. East wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 59. East wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 65. East wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 56. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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 Jul 4, 2026
2pm EDT Jul 4, 2026-6pm EDT Jul 10, 2026


