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

42°F

6°C

Humidity 45%
Wind Speed SW 6 mph
Barometer 29.69 in (1005.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Jan 10:53 pm EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Tonight

    Tonight: Cloudy, with a low around 36. Southwest wind 3 to 6 mph.

    Low: 36 °F

    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 45. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 24. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before 7am. Partly sunny, with a temperature rising to near 27 by 10am, then falling to around 23 during the remainder of the day. Wind chill values between 15 and 20. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 27 °F⇓

    Snow Likely
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 36. Southwest wind 3 to 6 mph.
Wednesday
A 40 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 45. Southwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Rain likely before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 24. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly before 7am. Partly sunny, with a temperature rising to near 27 by 10am, then falling to around 23 during the remainder of the day. Wind chill values between 15 and 20. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 13. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hewitt NJ
 41.13°N 74.34°W (Elev. 755 ft)
Last Update:
12:35 pm EST Jan 13, 2026
Forecast Valid:
11pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation