National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Light Rain

47°F

8°C

Humidity 74%
Wind Speed Vrbl 5 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 7 Nov 9:53 pm EST
Extended Forecast for

Mongaup NY

  • Tonight

    Tonight: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 40. West wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 59 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind 6 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Northwest wind 5 to 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 40. West wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 7 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 55. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 34. Northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 35.
Veterans Day
Mostly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 53.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Friday
Rain and snow likely. Partly sunny, with a high near 46. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mongaup NY
 41.44°N 74.75°W (Elev. 1132 ft)
Last Update:
4:00 pm EST Nov 7, 2026
Forecast Valid:
10pm EST Nov 7, 2026-6pm EST Nov 14, 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