Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
78°F
26°C
| Humidity | 56% |
| Wind Speed | S 8 mph |
| Barometer | 30.14 in (1019.5 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 18 May 10:56 pm EDT |
Extended Forecast for
Monticello NY
Tonight

Low: 65 °F
Mostly Clear
Tuesday

High: 90 °F
Mostly Sunny
Tuesday Night

Low: 68 °F
Partly Cloudy
Wednesday
High: 84 °F
Chance
Showers then
ShowersWednesday Night
Low: 45 °F
Showers then
Partly CloudyThursday

High: 65 °F
Mostly Sunny
Thursday Night

Low: 43 °F
Partly Cloudy
Friday

High: 65 °F
Partly Sunny
Friday Night

Low: 43 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 65. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 90. West wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 68. West wind around 7 mph.
Wednesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 84. Northwest wind 9 to 13 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers before 8pm. Low around 45. Northwest wind around 10 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 65.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
Showers. High near 57. Chance of precipitation is 80%.
Saturday Night
Showers likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monticello NY
41.65°N 74.67°W (Elev. 1414 ft)
41.65°N 74.67°W (Elev. 1414 ft)
6:32 pm EDT May 18, 2026
11pm EDT May 18, 2026-6pm EDT May 25, 2026



