News Headlines
- Recap of the July 28-30, 2026 Significant Flash Flood and Heavy Rain Event
- New Scotland WXL-34 NWR Transmitter Remains Out of Service
- Spring 2026 SKYWARN Spotter Training Videos Posted on our YouTube Page
- Hiking or camping? Get your Mountain Forecasts for the Adirondacks, Catskills, Berkshires, and Greens
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
72°F
22°C
| Humidity | 71% |
| Wind Speed | SE 7 mph |
| Barometer | 30.00 in (1015.4 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 4:56 pm EDT |
Extended Forecast for
4 Miles SE Grant Mills NY
Tonight
Low: 56 °F
Partly Cloudy
then Chance
ShowersSunday
High: 68 °F
Showers
LikelySunday Night
Low: 49 °F
Partly Cloudy
Monday
High: 65 °F
Chance
ShowersMonday Night
Low: 48 °F
Chance
Showers then
Mostly CloudyTuesday
High: 65 °F
Partly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 49 °F
Partly Cloudy
Wednesday
High: 70 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of showers, with thunderstorms also possible after 5am. Increasing clouds, with a low around 56. South wind 7 to 11 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 68. South wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Partly cloudy, with a low around 49. West wind around 7 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 65. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 48. West wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SE Grant Mills NY
42.05°N 74.62°W (Elev. 3107 ft)
42.05°N 74.62°W (Elev. 3107 ft)
2:36 pm EDT Aug 22, 2026
5pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
