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

35°F

2°C

Humidity 48%
Wind Speed W 13 G 24 mph
Barometer 29.90 in (1012.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 11 Jan 8:53 pm EST
Extended Forecast for

3 Miles SE Hewitt NJ

  • Tonight

    Tonight: A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 27. Wind chill values between 20 and 25. Northwest wind 8 to 13 mph, with gusts as high as 34 mph.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 40. Wind chill values between 20 and 30. Southwest wind around 7 mph, with gusts as high as 23 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Light southwest wind.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 36. Light south wind.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain. Cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 27. Wind chill values between 20 and 25. Northwest wind 8 to 13 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 40. Wind chill values between 20 and 30. Southwest wind around 7 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 27. Light southwest wind.
Tuesday
Mostly sunny, with a high near 43. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a steady temperature around 36. Light south wind.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 45.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 32.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Hewitt NJ
 41.15°N 74.31°W (Elev. 577 ft)
Last Update:
1:42 pm EST Jan 11, 2026
Forecast Valid:
9pm EST Jan 11, 2026-6pm EST Jan 18, 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