National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

60°F

16°C

Humidity 39%
Wind Speed W 8 mph
Barometer 30.18 in (1022.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 9 Oct 5:56 pm EDT
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West wind 3 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain, mainly after 2pm. High near 56. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 2am. Low around 52. Northeast wind 6 to 8 mph. Chance of precipitation is 90%.

    Low: 52 °F

    Rain

  • Columbus Day

    Columbus Day: A chance of rain before 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Chance Rain
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. West wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 64. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 43. Calm wind.
Sunday
Rain, mainly after 2pm. High near 56. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly before 2am. Low around 52. Northeast wind 6 to 8 mph. Chance of precipitation is 90%.
Columbus Day
A chance of rain before 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
4:34 pm EDT Oct 9, 2026
Forecast Valid:
6pm EDT Oct 9, 2026-6pm EDT Oct 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation