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

38°F

3°C

Humidity 48%
Wind Speed N 9 mph
Barometer 30.40 in (1029.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 24 Mar 9:53 am EDT
Extended Forecast for

2 Miles NW Hewitt NJ

  • Today

    Today: Sunny, with a high near 45. North wind 5 to 10 mph becoming light northwest in the afternoon.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. South wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 2pm. Partly sunny, with a high near 64. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 44. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain before 8am. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 45. North wind 5 to 10 mph becoming light northwest in the afternoon.
Tonight
Increasing clouds, with a low around 30. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 39. South wind around 6 mph.
Thursday
A 20 percent chance of rain after 2pm. Partly sunny, with a high near 64. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Rain, mainly after 8pm. Low around 44. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 8am. High near 47. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
3:49 am EDT Mar 24, 2026
Forecast Valid:
10am EDT Mar 24, 2026-6pm EDT Mar 30, 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