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

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in (1019.8 mb)
Dewpoint 69°F (21°C)
Visibility 0.25 mi
Last update 17 Sep 9:56 pm EDT
Extended Forecast for

Morsston NY

  • Tonight

    Tonight: Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 56. Light northwest wind.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 71. North wind around 7 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 41. Light north wind.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers after 2am. Low around 48. Light southeast wind. Chance of precipitation is 80%.

    Low: 48 °F

    Mostly Cloudy
    then Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 60. Chance of precipitation is 100%.

    High: 60 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 56. Light northwest wind.
Friday
Mostly sunny, with a high near 71. North wind around 7 mph.
Friday Night
Increasing clouds, with a low around 41. Light north wind.
Saturday
Mostly sunny, with a high near 65. Light and variable wind.
Saturday Night
Showers after 2am. Low around 48. Light southeast wind. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 60. Chance of precipitation is 100%.
Sunday Night
Showers, mainly before 8pm. Low around 49. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 63.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Morsston NY
 41.89°N 74.8°W (Elev. 1640 ft)
Last Update:
7:05 pm EDT Sep 17, 2026
Forecast Valid:
10pm EDT Sep 17, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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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