National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fog

40°F

4°C

Humidity 100%
Wind Speed S 10 mph
Barometer 29.98 in (1016.2 mb)
Dewpoint 40°F (4°C)
Visibility 0.50 mi
Wind Chill34°F (1°C)
Last update 7 Mar 2:56 pm EST
Extended Forecast for

Swan Lake NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 50. South wind around 7 mph.

    High: 50 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely. Low around 44. South wind around 7 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 55. West wind 7 to 9 mph.

    High: 55 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West wind around 6 mph becoming calm after midnight.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

    High: 64 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 50. South wind around 7 mph.
Tonight
Showers and thunderstorms before 1am, then showers likely. Low around 44. South wind around 7 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 55. West wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 33. West wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 61. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Clear, with a low around 37.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 44.
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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:
1:30 pm EST Mar 7, 2026
Forecast Valid:
2pm EST Mar 7, 2026-6pm EDT Mar 13, 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