Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
72°F
22°C
| Humidity | 57% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.25 in (1023.7 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 10:56 am EDT |
Extended Forecast for
South Fallsburg NY
Today
High: 78 °F
Mostly Sunny
Tonight
Low: 55 °F
Partly Cloudy
Sunday
High: 74 °F
Areas Fog
then Showers
LikelySunday Night
Low: 60 °F
Showers
Monday
High: 79 °F
Showers
Likely then
Slight Chance
T-stormsMonday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 55. Light northeast wind.
Sunday
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Areas of fog before 8am. Otherwise, increasing clouds, with a high near 74. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm. Low around 60. Southeast wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 79. Northwest wind 5 to 8 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 80.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Point Forecast:
South Fallsburg NY
41.72°N 74.66°W (Elev. 1480 ft)
41.72°N 74.66°W (Elev. 1480 ft)
2:30 am EDT Aug 15, 2026
11am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
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