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

43°F

6°C

Humidity 65%
Wind Speed NW 6 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Jan 5:53 pm EST
Extended Forecast for

Hewitt NJ

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain likely after 1pm. Mostly cloudy, with a high near 49. South wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 49 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of rain. Cloudy, with a temperature rising to around 51 by 10pm. Southwest wind 3 to 6 mph.

    Low: 43 °F⇑

    Chance Rain

  • Saturday

    Saturday: Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 44. Northwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Increasing clouds, with a low around 31. Calm wind.
Friday
Rain likely after 1pm. Mostly cloudy, with a high near 49. South wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Cloudy, with a temperature rising to around 51 by 10pm. Southwest wind 3 to 6 mph.
Saturday
Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain, mainly before 1am. Low around 39. Chance of precipitation is 80%.
Sunday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.15°N 74.36°W (Elev. 728 ft)
Last Update:
12:54 pm EST Jan 7, 2026
Forecast Valid:
6pm EST Jan 7, 2026-6pm EST Jan 14, 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