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

34°F

1°C

Humidity 50%
Wind Speed NW 10 mph
Barometer 30.36 in (1029.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 24 Mar 9:56 am EDT
Extended Forecast for

Swan Lake NY

  • Today

    Today: Sunny, with a high near 44. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Partly sunny, with a high near 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain likely before 8am. Mostly sunny, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 44. Northwest wind around 6 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 25. Calm wind.
Wednesday
Partly sunny, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 36. South wind around 5 mph.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 36. Chance of precipitation is 80%.
Friday
Rain likely before 8am. Mostly sunny, with a high near 41. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 51.
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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:
6:30 am EDT Mar 24, 2026
Forecast Valid:
10am EDT Mar 24, 2026-6pm EDT Mar 30, 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