


Current conditions at
Sussex, Sussex Airport (KFWN)
Lat: 41.2°NLon: 74.63°WElev: 410ft.
A Few Clouds
77°F
25°C
Humidity | 88% |
Wind Speed | S 3 mph |
Barometer | 29.85 in (1010.6 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 13 Aug 6:53 pm EDT |
Extended Forecast for
Upper Mongaup NY
Tonight
Low: 66 °F
Showers
Likely and
Patchy FogThursday
High: 84 °F
Scattered
T-storms and
Areas FogThursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 85 °F
Sunny
Friday Night
Low: 62 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 87 °F
Sunny then
Chance
ShowersSunday Night
Low: 61 °F
Chance
Showers then
Partly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms likely before 11pm, then scattered showers between 11pm and 2am, then scattered showers and thunderstorms after 2am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers and thunderstorms before 8am, then scattered showers between 8am and 11am, then scattered showers and thunderstorms after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 84. Light north wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 62. Calm wind.
Friday
Sunny, with a high near 85. Light east wind.
Friday Night
Partly cloudy, with a low around 62. Calm wind.
Saturday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 63.
Sunday
A chance of showers after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Upper Mongaup NY
41.47°N 74.77°W (Elev. 1201 ft)
41.47°N 74.77°W (Elev. 1201 ft)
3:27 pm EDT Aug 13, 2025
7pm EDT Aug 13, 2025-6pm EDT Aug 20, 2025