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.

Fair

23°F

-5°C

Humidity 36%
Wind Speed Vrbl 5 mph
Barometer 30.41 in (1030.6 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 21 Jan 11:53 am EST
Extended Forecast for

3 Miles WSW Hewitt NJ

  • This Afternoon

    This Afternoon: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 28. Wind chill values between 10 and 15. South wind around 8 mph, with gusts as high as 20 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 29 by 2am. Wind chill values between 15 and 20. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 24 °F⇑

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37. Wind chill values between 20 and 30. West wind 9 to 11 mph, with gusts as high as 26 mph.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Wind chill values between 10 and 15. West wind around 7 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. West wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 12.

    High: 12 °F

    Cold

  • Saturday Night

    Saturday Night: Snow likely after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 60%.

    Low: 5 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 14. Chance of precipitation is 80%.

    High: 14 °F

    Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 28. Wind chill values between 10 and 15. South wind around 8 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of snow before 10pm. Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 29 by 2am. Wind chill values between 15 and 20. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 37. Wind chill values between 20 and 30. West wind 9 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 18. Wind chill values between 10 and 15. West wind around 7 mph.
Friday
Partly sunny, with a high near 28. West wind 6 to 10 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Partly sunny and cold, with a high near 12.
Saturday Night
Snow likely after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 60%.
Sunday
Snow. High near 14. Chance of precipitation is 80%.
Sunday Night
Snow likely. Cloudy, with a low around 11. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 20.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Sunny and cold, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:34 pm EST Jan 21, 2026
Forecast Valid:
12pm EST Jan 21, 2026-6pm EST Jan 27, 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