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.

Partly Cloudy

43°F

6°C

Humidity 76%
Wind Speed E 3 mph
Barometer 30.24 in (1024.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 4 Mar 1:53 pm EST
Extended Forecast for

2 Miles NNE Hewitt NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly after 7am. Areas of fog before 4pm. High near 40. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Rain. Low around 33. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 33 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Cloudy, with a high near 40. Northeast wind 3 to 6 mph.

    High: 40 °F

    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a steady temperature around 37.

    Low: 37 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 48. Calm wind.
Tonight
A 40 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 32. Calm wind.
Thursday
Rain, mainly after 7am. Areas of fog before 4pm. High near 40. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 33. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
A 30 percent chance of rain before 1pm. Cloudy, with a high near 40. Northeast wind 3 to 6 mph.
Friday Night
Cloudy, with a steady temperature around 37.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Hewitt NJ
 41.2°N 74.35°W (Elev. 1132 ft)
Last Update:
1:59 pm EST Mar 4, 2026
Forecast Valid:
2pm EST Mar 4, 2026-6pm EDT Mar 10, 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