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.

A Few Clouds

27°F

-3°C

Humidity 51%
Wind Speed NW 14 G 25 mph
Barometer 30.38 in (1030.6 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 28 Mar 9:56 am EDT
Extended Forecast for

Swan Lake NY

  • Today

    Today: Scattered flurries between 2pm and 3pm. Mostly sunny, with a high near 34. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 34 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 47. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. West wind 5 to 9 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 2pm. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Today
Scattered flurries between 2pm and 3pm. Mostly sunny, with a high near 34. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 47. Calm wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 34. South wind around 6 mph.
Monday
Partly sunny, with a high near 54. West wind 5 to 9 mph.
Monday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Tuesday
A chance of showers before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
Showers, mainly after 2pm. High near 67. Chance of precipitation is 80%.
Wednesday Night
Showers, mainly before 8pm. Low around 34. Chance of precipitation is 80%.
Thursday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Thursday Night
A chance of rain showers, snow showers, and freezing rain. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
Rain showers, snow showers, and freezing rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake NY
 41.76°N 74.8°W (Elev. 1404 ft)
Last Update:
7:34 am EDT Mar 28, 2026
Forecast Valid:
10am EDT Mar 28, 2026-6pm EDT Apr 3, 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