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.

Light Snow

31°F

-1°C

Humidity 82%
Wind Speed SW 6 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 26°F (-3°C)
Visibility 7.00 mi
Wind Chill25°F (-4°C)
Last update 17 Jan 1:53 pm EST
Extended Forecast for

2 Miles NW Hewitt NJ

Winter Weather Advisory January 17, 02:44pm until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 17, 02:44pm until January 17, 04:00pm

    NOW until 4:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a temperature rising to around 29 by 9pm. Light west wind.

    Low: 25 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Periods of snow, mainly after 7am. High near 29. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph after midnight.

    Low: 17 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow before 4pm. High near 33. Wind chill values between 20 and 25. Southwest wind around 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a temperature rising to around 29 by 9pm. Light west wind.
Sunday
Periods of snow, mainly after 7am. High near 29. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny and cold, with a high near 17.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 13.
Friday
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:
1:04 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 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