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

34°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.19 in (1022.7 mb)
Dewpoint 30°F (-1°C)
Visibility 7.00 mi
Last update 4 Mar 1:53 am EST
Extended Forecast for

2 Miles NNE Hewitt NJ

  • Overnight

    Overnight: A 40 percent chance of rain before 4am. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 35. West wind 3 to 5 mph.

    Low: 35 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly after 7am. Patchy fog before 10am. High near 41. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Low around 34. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Cloudy, with a high near 44.

    High: 44 °F

    Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 37.

    Low: 37 °F

    Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

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

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 40 percent chance of rain before 4am. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 35. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 49. Light and variable wind.
Wednesday Night
A 30 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 33. Calm wind.
Thursday
Rain, mainly after 7am. Patchy fog before 10am. High near 41. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 34. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Cloudy, with a high near 44.
Friday Night
Cloudy, with a low around 37.
Saturday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 59.
Saturday Night
Showers likely before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 67.
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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:
1:02 am EST Mar 4, 2026
Forecast Valid:
2am EST Mar 4, 2026-6pm EDT Mar 10, 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