Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
72°F
22°C
| Humidity | 71% |
| Wind Speed | SE 7 mph |
| Barometer | 30.00 in (1015.4 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 4:56 pm EDT |
Extended Forecast for
Swan Lake NY
Tonight
Low: 60 °F
Mostly Cloudy
then Chance
ShowersSunday

High: 75 °F
Showers
LikelySunday Night

Low: 53 °F
Partly Cloudy
Monday
High: 72 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night

Low: 53 °F
Partly Cloudy
Tuesday

High: 73 °F
Mostly Sunny
Tuesday Night

Low: 54 °F
Mostly Clear
Wednesday

High: 76 °F
Mostly Sunny
Wednesday Night

Low: 57 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between midnight and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 60. Southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms, mainly between noon and 4pm. Mostly cloudy, with a high near 75. Southeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Partly cloudy, with a low around 53. West wind 3 to 5 mph.
Monday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 72. West wind 3 to 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 53. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Friday Night
Showers likely. Partly cloudy, with a low around 58. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Swan Lake NY
41.78°N 74.77°W (Elev. 1722 ft)
41.78°N 74.77°W (Elev. 1722 ft)
2:30 pm EDT Aug 22, 2026
5pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026


