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 | 62% |
| Wind Speed | W 7 mph |
| Barometer | 30.12 in (1018.6 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 19 May 8:56 am EDT |
Extended Forecast for
Grahamsville NY
Today

High: 91 °F
Mostly Sunny
Tonight

Low: 68 °F
Partly Cloudy
Wednesday
High: 86 °F
Sunny then
Showers
LikelyWednesday Night

Low: 47 °F
Partly Cloudy
Thursday

High: 68 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Friday

High: 65 °F
Partly Sunny
Friday Night
Low: 43 °F
Chance
Showers then
Showers
LikelySaturday

High: 57 °F
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 91. West wind 6 to 11 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 68. West wind 3 to 5 mph.
Wednesday
A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 86. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 68. Light north wind.
Thursday Night
Partly cloudy, with a low around 44.
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 70%.
Saturday
Showers. High near 57. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 45. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Memorial Day
Patchy fog. Otherwise, mostly cloudy, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grahamsville NY
41.84°N 74.55°W (Elev. 1115 ft)
41.84°N 74.55°W (Elev. 1115 ft)
6:13 am EDT May 19, 2026
9am EDT May 19, 2026-6pm EDT May 25, 2026



