Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Partly Cloudy
55°F
13°C
| Humidity | 96% |
| Wind Speed | W 6 mph |
| Barometer | 30.12 in (1020.0 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 4 Apr 2:56 am EDT |
Extended Forecast for
Tennanah Lake NY
Overnight

Low: 44 °F
Mostly Cloudy
Saturday
High: 57 °F
Partly Sunny
then Chance
ShowersSaturday Night

Low: 40 °F
Chance
ShowersSunday

High: 53 °F
Showers
Sunday Night

Low: 29 °F
Mostly Cloudy
Monday
High: 41 °F
Partly Sunny
then Slight
Chance
ShowersMonday Night
Low: 28 °F
Chance
Rain/Snow
then Chance
Snow ShowersTuesday

High: 35 °F
Chance Snow
ShowersTuesday Night

Low: 17 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 44. Northwest wind around 9 mph.
Saturday
A chance of showers before 4pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 57. North wind 5 to 7 mph becoming light and variable. Chance of precipitation is 40%.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 40. Southeast wind 14 to 16 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 2pm. High near 53. South wind 9 to 11 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 29. Northwest wind around 16 mph.
Monday
A slight chance of showers after 2pm. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Monday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Tuesday
A chance of snow showers before 2pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tennanah Lake NY
41.88°N 74.95°W (Elev. 2280 ft)
41.88°N 74.95°W (Elev. 2280 ft)
2:30 am EDT Apr 4, 2026
3am EDT Apr 4, 2026-6pm EDT Apr 10, 2026


