Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
50°F
10°C
| Humidity | 80% |
| Wind Speed | N 12 mph |
| Barometer | 30.16 in (1021.0 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 15 Oct 4:56 am EDT |
Extended Forecast for
Grahamsville NY
Today

High: 62 °F
Mostly Sunny
Tonight
Low: 45 °F
Partly Cloudy
then ShowersFriday

High: 70 °F
Showers
Friday Night
Low: 39 °F
Showers then
Slight Chance
ShowersSaturday

High: 46 °F
Mostly Sunny
Saturday Night

Low: 29 °F
Mostly Clear
Sunday

High: 55 °F
Sunny
Sunday Night

Low: 35 °F
Mostly Clear
Monday

High: 61 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Showers, mainly after 5am. Low around 45. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and thunderstorms, mainly before 1pm, then showers and possibly a thunderstorm after 4pm. High near 70. East wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Low around 39. Northwest wind 10 to 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 46. Northwest wind around 15 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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 Oct 15, 2026
5am EDT Oct 15, 2026-6pm EDT Oct 21, 2026


