Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Light Rain
47°F
8°C
| Humidity | 77% |
| Wind Speed | NE 5 mph |
| Barometer | 30.00 in (1016.0 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 13 May 3:56 am EDT |
Extended Forecast for
Grahamsville NY
Overnight

Low: 42 °F
Chance
ShowersWednesday

High: 64 °F
Showers
LikelyWednesday Night

Low: 47 °F
Showers
Thursday

High: 61 °F
Showers
Thursday Night

Low: 45 °F
Chance
ShowersFriday

High: 65 °F
Chance
ShowersFriday Night

Low: 45 °F
Partly Cloudy
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
A chance of showers, mainly after 5am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers after 5pm. Cloudy, with a high near 64. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust 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
Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 61. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers before 7pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 45. Light northwest wind. Chance of precipitation is 50%.
Friday
A chance of showers, mainly before 2pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 89.
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)
2:30 am EDT May 13, 2026
4am EDT May 13, 2026-6pm EDT May 19, 2026


