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

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

32°F

0°C

Humidity 36%
Wind Speed Vrbl 6 mph
Barometer 29.91 in (1013.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Jan 2:53 pm EST
Extended Forecast for

2 Miles NW Hewitt NJ

Winter Weather Advisory January 17, 01:00am until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 4am. Increasing clouds, with a low around 24. Wind chill values between 15 and 20. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

    Low: 24 °F

    Partly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow, mainly before 1pm. High near 34. Wind chill values between 20 and 30. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 27. Southwest wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 31. Wind chill values between 25 and 30. West wind 3 to 6 mph.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. West wind around 6 mph.

    Low: 17 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 24. Wind chill values between 15 and 20. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow, mainly before 1pm. High near 34. Wind chill values between 20 and 30. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 27. Southwest wind 3 to 5 mph.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Wind chill values between 25 and 30. West wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 17. West wind around 6 mph.
M.L.King Day
Mostly sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny and cold, with a high near 15.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly cloudy, with a high near 32.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
12:47 pm EST Jan 16, 2026
Forecast Valid:
3pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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