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 with Haze

39°F

4°C

Humidity 82%
Wind Speed Calm
Barometer 29.77 in (1008.1 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Last update 10 Jan 10:53 pm EST
Extended Forecast for

2 Miles NNE Hewitt NJ

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 1am. Areas of fog. Otherwise, cloudy, with a low around 37. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 37 °F

    Chance Rain
    and Areas Fog

  • Sunday

    Sunday: A 30 percent chance of snow showers after 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a temperature rising to near 38 by noon, then falling to around 34 during the remainder of the day. Northwest wind around 9 mph, with gusts as high as 24 mph.

    High: 38 °F⇓

    Patchy Fog
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 25. Wind chill values between 15 and 25. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 34 mph.

    Low: 25 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 36. Wind chill values between 15 and 25. West wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Southwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly before 1am. Areas of fog. Otherwise, cloudy, with a low around 37. Light and variable wind becoming northwest around 5 mph after midnight.
Sunday
A 30 percent chance of snow showers after 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a temperature rising to near 38 by noon, then falling to around 34 during the remainder of the day. Northwest wind around 9 mph, with gusts as high as 24 mph.
Sunday Night
A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 25. Wind chill values between 15 and 25. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 36. Wind chill values between 15 and 25. West wind 7 to 10 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 27. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 32.
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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:
8:12 pm EST Jan 10, 2026
Forecast Valid:
11pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation