Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
90°F
32°C
| Humidity | 33% |
| Wind Speed | W 8 mph |
| Barometer | 30.11 in (1018.6 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 18 May 4:56 pm EDT |
Extended Forecast for
4 Miles SSW Big Indian NY
Tonight

Low: 65 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 64 °F
Partly Cloudy
Wednesday

High: 75 °F
Showers
LikelyWednesday Night

Low: 38 °F
Mostly Cloudy
Thursday

High: 60 °F
Mostly Sunny
Thursday Night

Low: 38 °F
Partly Cloudy
Friday

High: 60 °F
Partly Sunny
Friday Night

Low: 39 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 65. Southwest wind 7 to 9 mph.
Tuesday
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 82. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 64. West wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers likely after 2pm. Mostly cloudy, with a high near 75. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 38. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 60.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
Showers. High near 55. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Big Indian NY
42.03°N 74.48°W (Elev. 3012 ft)
42.03°N 74.48°W (Elev. 3012 ft)
2:37 pm EDT May 18, 2026
5pm EDT May 18, 2026-6pm EDT May 25, 2026



