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.

Fog/Mist

54°F

12°C

Humidity 87%
Wind Speed Calm
Barometer 30.12 in (1020.0 mb)
Dewpoint 50°F (10°C)
Visibility 4.00 mi
Last update 4 Apr 3:53 am EDT
Extended Forecast for

2 Miles NW Hewitt NJ

  • Today

    Today: A 20 percent chance of rain after 2pm. Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 65. Northwest wind 5 to 7 mph becoming southeast in the afternoon.

    High: 65 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain. Mostly cloudy, with a low around 41. Southeast wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly before 5pm. High near 60. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. Northwest wind around 11 mph, with gusts as high as 23 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow between 2am and 5am, then a chance of snow after 5am. Partly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before 8am. Mostly sunny, with a high near 45.

    High: 45 °F

    Chance Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 24.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 2pm. Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 65. Northwest wind 5 to 7 mph becoming southeast in the afternoon.
Tonight
A 40 percent chance of rain. Mostly cloudy, with a low around 41. Southeast wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday
Rain, mainly before 5pm. High near 60. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 35. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 49. Northwest wind around 11 mph, with gusts as high as 23 mph.
Monday Night
A chance of rain and snow between 2am and 5am, then a chance of snow after 5am. Partly cloudy, with a low around 33. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow before 8am. Mostly sunny, with a high near 45.
Tuesday Night
Clear, with a low around 24.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 40.
Friday
Mostly sunny, with a high near 64.
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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:
2:33 am EDT Apr 4, 2026
Forecast Valid:
4am EDT Apr 4, 2026-6pm EDT Apr 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