Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Partly Cloudy
47°F
8°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.5 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 3:56 am EDT |
Extended Forecast for
Grahamsville NY
Today

High: 69 °F
Showers
Likely and
Patchy FogTonight

Low: 35 °F
Showers
Thursday
High: 41 °F⇓
Showers
Likely then
Slight Chance
ShowersThursday Night

Low: 24 °F
Partly Cloudy
Friday
High: 42 °F
Mostly Sunny
then Chance
Rain/SnowFriday Night

Low: 28 °F
Chance
Rain/SnowSaturday

High: 39 °F
Mostly Sunny
Saturday Night

Low: 24 °F
Mostly Cloudy
Sunday
High: 44 °F
Chance Snow
then Chance
Rain/Snow
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 69. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms. Low around 35. Southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a temperature falling to around 35 by 9am. Northwest wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 24. West wind 5 to 8 mph.
Friday
A chance of rain and snow showers between 2pm and 5pm, then a chance of rain showers after 5pm. Partly sunny, with a high near 42. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow before 2am, then rain. Low around 34. Chance of precipitation is 80%.
Monday
Rain. High near 56. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Partly cloudy, with a low around 20. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 30.
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 Mar 11, 2026
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026



