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

49°F

9°C

Humidity 55%
Wind Speed W 10 mph
Barometer 29.91 in (1013.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 10 Nov 9:56 pm EST
Extended Forecast for

Swan Lake NY

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 6 to 9 mph.

    Low: 37 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 55. West wind around 6 mph becoming calm in the afternoon.

    High: 55 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am, then rain, mainly after 1am. Low around 37. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Mostly Cloudy
    then Rain

  • Thursday

    Thursday: Rain. High near 47. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then rain and snow. Low around 31. Northeast wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind 6 to 9 mph.
Veterans Day
Increasing clouds, with a high near 55. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A slight chance of showers before 1am, then rain, mainly after 1am. Low around 37. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 47. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 4am, then rain and snow. Low around 31. Northeast wind 6 to 8 mph. Chance of precipitation is 80%.
Friday
Rain and snow. High near 41. Chance of precipitation is 80%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake NY
 41.75°N 74.77°W (Elev. 1404 ft)
Last Update:
1:30 pm EST Nov 10, 2026
Forecast Valid:
10pm EST Nov 10, 2026-6pm EST Nov 17, 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