Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Partly Cloudy
87°F
31°C
| Humidity | 53% |
| Wind Speed | NW 10 G 20 mph |
| Barometer | 29.98 in (1014.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 4 Jul 1:56 pm EDT |
Extended Forecast for
Big Indian NY
Independence Day

High: 85 °F
Severe
ThunderstormsTonight
Low: 62 °F
Severe
Thunderstorms
then
Scattered
ShowersSunday

High: 76 °F
Showers
LikelySunday Night
Low: 57 °F
Chance
T-storms then
Showers
LikelyMonday

High: 66 °F
Showers
Monday Night

Low: 55 °F
Showers
Tuesday

High: 74 °F
Showers
LikelyTuesday Night

Low: 55 °F
Chance
ShowersWednesday

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, with a high near 85. West wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then isolated showers between 1am and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 62. 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 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 76. Calm wind becoming southeast around 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
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 57. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 66. East wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Big Indian NY
42.07°N 74.47°W (Elev. 1837 ft)
42.07°N 74.47°W (Elev. 1837 ft)
2:36 pm EDT Jul 4, 2026
2pm EDT Jul 4, 2026-6pm EDT Jul 10, 2026


