Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

65°F

18°C

Humidity 84%
Wind Speed S 8 mph
Barometer 29.82 in (1009.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Jun 10:56 pm EDT
Extended Forecast for

4 Miles ESE Grant Mills NY

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 5am.  Low around 54. South wind 7 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 75. South wind 16 to 18 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. West wind 14 to 16 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. West wind around 15 mph, with gusts as high as 30 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. West wind around 14 mph, with gusts as high as 26 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers, with thunderstorms also possible after 5am. Low around 54. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 75. South wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Partly cloudy, with a low around 52. West wind 14 to 16 mph, with gusts as high as 30 mph.
Juneteenth
Mostly sunny, with a high near 71. West wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 49. West wind around 14 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Monday
Showers. High near 67. Chance of precipitation is 80%.
Monday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Grant Mills NY
 42.07°N 74.62°W (Elev. 2100 ft)
8:36 pm EDT Jun 17, 2026
11pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database