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

43°F

6°C

Humidity 42%
Wind Speed SW 8 G 18 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Jan 11:53 am EST
Extended Forecast for

3 Miles NW Sussex Airport NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. South wind around 10 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain after 1am. Cloudy, with a low around 34. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain after 1pm. Cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then rain and snow likely between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 23. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow before 1pm. Partly sunny, with a high near 28. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. South wind around 10 mph.
Tonight
A slight chance of rain after 1am. Cloudy, with a low around 34. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain after 1pm. Cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 1am, then rain and snow likely between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 23. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 1pm. Partly sunny, with a high near 28. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Sussex Airport NJ
 41.23°N 74.67°W (Elev. 801 ft)
Last Update:
4:10 am EST Jan 13, 2026
Forecast Valid:
12pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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Chance of Precipitation