Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Mostly Cloudy with Haze

27°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 30.02 in (1016.8 mb)
Dewpoint 22°F (-6°C)
Visibility 3.00 mi
Last update 18 Feb 1:53 am EST
Extended Forecast for

2 Miles WNW Hewitt NJ

Dense Fog Advisory February 18, 02:42am until February 18, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 18, 02:42am until February 18, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 30 °F

    Slight Chance
    Rain and
    Dense Fog

  • Wednesday

    Wednesday: Rain.  Widespread dense fog, mainly before 10am. High near 40. Light and variable wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain and
    Dense Fog

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm.  Areas of fog before 4am. Low around 30. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Rain and
    Areas Fog
    then Slight
    Chance Rain
    and Areas Fog

  • Thursday

    Thursday: A slight chance of rain and snow between 1pm and 4pm, then a slight chance of snow after 4pm.  Mostly cloudy, with a high near 40. Northeast wind around 5 mph becoming light and variable  in the afternoon.  Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely before 4am, then freezing rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 29. Calm wind becoming east around 6 mph after midnight.  Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Wintry
    Mix Likely

  • Friday

    Friday: Rain or freezing rain, becoming all rain after 10am.  High near 37. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 37 °F

    Rain/Freezing
    Rain then
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 1am.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Widespread dense fog. Otherwise, cloudy, with a low around 30. Light west wind.
Wednesday
Rain. Widespread dense fog, mainly before 10am. High near 40. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain, mainly before 10pm. Areas of fog before 4am. Low around 30. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of rain and snow between 1pm and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 40. Northeast wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Thursday Night
Snow likely before 4am, then freezing rain likely, possibly mixed with snow. Mostly cloudy, with a low around 29. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday
Rain or freezing rain, becoming all rain after 10am. High near 37. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Friday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 40.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 27.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 24.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
1:31 am EST Feb 18, 2026
2am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
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Additional Resources

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