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.

Light Snow

31°F

-1°C

Humidity 72%
Wind Speed NW 15 G 24 mph
Barometer 29.85 in (1012.0 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 12 Mar 6:56 pm EDT
Extended Forecast for

Swan Lake NY

  • Tonight

    Tonight: A chance of flurries between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 7 to 13 mph.

    Low: 22 °F

    Chance
    Flurries

  • Friday

    Friday: A chance of snow, mainly after 1pm. Increasing clouds, with a high near 38. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow showers, mixing with rain after 11pm, then gradually ending. Mostly cloudy, with a low around 29. South wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West wind around 15 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm after midnight.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 58. Chance of precipitation is 100%.

    High: 58 °F

    Rain

  • Monday Night

    Monday Night: Rain and snow likely before 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
A chance of flurries between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 7 to 13 mph.
Friday
A chance of snow, mainly after 1pm. Increasing clouds, with a high near 38. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers, mixing with rain after 11pm, then gradually ending. Mostly cloudy, with a low around 29. South wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 39. West wind around 15 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm after midnight.
Sunday
Mostly cloudy, with a high near 41.
Sunday Night
Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.
Monday
Rain. High near 58. Chance of precipitation is 100%.
Monday Night
Rain and snow likely before 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake NY
 41.76°N 74.8°W (Elev. 1404 ft)
Last Update:
7:04 pm EDT Mar 12, 2026
Forecast Valid:
7pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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