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

25°F

-4°C

Humidity 72%
Wind Speed Calm
Barometer 30.53 in (1034.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 29 Mar 1:53 am EDT
Extended Forecast for

2 Miles WNW Hewitt NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Wind chill values between 25 and 35 early. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 60. Southwest wind around 11 mph, with gusts as high as 25 mph.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 51. Southwest wind around 7 mph.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Calm wind.
Sunday
Mostly sunny, with a high near 50. Wind chill values between 25 and 35 early. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 39. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 60. Southwest wind around 11 mph, with gusts as high as 25 mph.
Monday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 51. Southwest wind around 7 mph.
Tuesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
Friday Night
Rain likely. Cloudy, with a low around 42. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Cloudy, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
2:25 am EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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