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.

Fog/Mist

32°F

0°C

Humidity 85%
Wind Speed Calm
Barometer 29.73 in (1007.2 mb)
Dewpoint 28°F (-2°C)
Visibility 1.25 mi
Last update 28 Dec 11:53 pm EST
Extended Forecast for

2 Miles WNW Hewitt NJ

  • Overnight

    Overnight: Rain likely, mainly before 2am. Areas of fog before 4am. Otherwise, cloudy, with a temperature rising to around 38 by 5am. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 34 °F⇑

    Rain Likely
    and Areas Fog

  • Monday

    Monday: Rain, mainly before 1pm. Temperature rising to near 47 by noon, then falling to around 35 during the remainder of the day. West wind 8 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F⇓

    Rain

  • Monday Night

    Monday Night: Increasing clouds, with a low around 22. Wind chill values between 10 and 15. West wind around 16 mph, with gusts as high as 39 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. West wind 14 to 16 mph, with gusts as high as 37 mph.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 24. West wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 2am. Areas of fog before 4am. Otherwise, cloudy, with a temperature rising to around 38 by 5am. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Rain, mainly before 1pm. Temperature rising to near 47 by noon, then falling to around 35 during the remainder of the day. West wind 8 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Increasing clouds, with a low around 22. Wind chill values between 10 and 15. West wind around 16 mph, with gusts as high as 39 mph.
Tuesday
Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. West wind 14 to 16 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 24. West wind 9 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 16.
New Year's Day
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
12:02 am EST Dec 29, 2025
Forecast Valid:
12am EST Dec 29, 2025-6pm EST Jan 4, 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