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.

Overcast

23°F

-5°C

Humidity 72%
Wind Speed NE 7 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 27 Dec 7:53 am EST
Extended Forecast for

3 Miles WSW Hewitt NJ

  • Today

    Today: A 20 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 27. Wind chill values between 15 and 25. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 27 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 34. Wind chill values between 15 and 25. Light and variable wind. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Freezing rain before 1am, then rain. Temperature rising to around 38 by 5am. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 32 °F⇑

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 48. South wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 27. Wind chill values between 15 and 25. Northeast wind around 6 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 13. Calm wind.
Sunday
A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 34. Wind chill values between 15 and 25. Light and variable wind. Chance of precipitation is 20%.
Sunday Night
Freezing rain before 1am, then rain. Temperature rising to around 38 by 5am. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.
Monday
Rain, mainly before 1pm. High near 48. South wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 20.
New Year's Day
Partly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hewitt NJ
 41.16°N 74.39°W (Elev. 1198 ft)
Last Update:
5:20 am EST Dec 27, 2025
Forecast Valid:
8am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation