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.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in (1020.2 mb)
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 17 Sep 6:56 pm EDT
Extended Forecast for

3 Miles N Lexington NY

  • Tonight

    Tonight: Showers, mainly before 8pm. Patchy fog between 11pm and 2am. Low around 57. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. Northwest wind 6 to 9 mph.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely after 2am. Mostly cloudy, with a low around 48. Light south wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Rain. High near 60. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 60 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of showers before 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 8pm. Patchy fog between 11pm and 2am. Low around 57. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. Northwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 66. Calm wind.
Saturday Night
Rain likely after 2am. Mostly cloudy, with a low around 48. Light south wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 60. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lexington NY
 42.24°N 74.35°W (Elev. 1398 ft)
Last Update:
2:36 pm EDT Sep 17, 2026
Forecast Valid:
7pm EDT Sep 17, 2026-6pm EDT Sep 24, 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