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.

Fair

17°F

-8°C

Humidity 59%
Wind Speed Calm
Barometer 30.58 in (1036.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 2 Mar 4:53 am EST
Extended Forecast for

2 Miles NW Hewitt NJ

  • Today

    Today: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Light and variable wind.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 19. Light south wind.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, snow, and freezing rain before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 36. Wind chill values between 20 and 30. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 36 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain. Temperature rising to around 36 by 3am. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F⇑

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 47. West wind around 6 mph becoming calm in the afternoon.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Light and variable wind.
Tonight
Increasing clouds, with a low around 19. Light south wind.
Tuesday
Rain, snow, and freezing rain before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 36. Wind chill values between 20 and 30. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Tuesday Night
Rain. Temperature rising to around 36 by 3am. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 47. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 37.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 53.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Friday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 60.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
2:30 am EST Mar 2, 2026
Forecast Valid:
5am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation