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.

Overcast with Haze

37°F

3°C

Humidity 82%
Wind Speed NE 7 mph
Barometer 29.82 in (1010.0 mb)
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Wind Chill32°F (0°C)
Last update 23 Mar 9:53 am EDT
Extended Forecast for

Hewitt NJ

  • Today

    Today: A chance of rain before 2pm, then a slight chance of showers after 2pm. Cloudy, with a high near 41. North wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 28. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 48. Wind chill values between 20 and 30 early. North wind around 5 mph becoming calm in the morning.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Partly sunny, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
A chance of rain before 2pm, then a slight chance of showers after 2pm. Cloudy, with a high near 41. North wind 6 to 8 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 28. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 48. Wind chill values between 20 and 30 early. North wind around 5 mph becoming calm in the morning.
Tuesday Night
Increasing clouds, with a low around 32. Calm wind.
Wednesday
Partly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly cloudy, with a high near 63.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.15°N 74.33°W (Elev. 669 ft)
Last Update:
2:12 am EDT Mar 23, 2026
Forecast Valid:
10am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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