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.

Mostly Cloudy

65°F

18°C

Humidity 100%
Wind Speed W 8 mph
Barometer 29.93 in (1012.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 4 Sep 5:56 am EDT
Extended Forecast for

3 Miles N Lewbeach NY

  • Today

    Today: Mostly sunny, with a high near 74. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Light north wind.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. North wind 5 to 7 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Light northeast wind.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 51. Light north wind.
Saturday
Mostly sunny, with a high near 70. North wind 5 to 7 mph.
Saturday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Light northeast wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47.
Labor Day
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lewbeach NY
 42.04°N 74.77°W (Elev. 2008 ft)
Last Update:
6:10 am EDT Sep 4, 2026
Forecast Valid:
6am EDT Sep 4, 2026-6pm EDT Sep 10, 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