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

40°F

4°C

Humidity 77%
Wind Speed Calm
Barometer 30.02 in (1016.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Mar 1:53 am EDT
Extended Forecast for

5 Miles W Sussex Airport NJ

  • Overnight

    Overnight: Clear, with a low around 42. West wind around 5 mph becoming calm.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, with thunderstorms also possible after 11pm. Low around 42. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: Rain likely, possibly mixed with snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of snow before 8pm. Partly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: A chance of rain and snow after 2pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Clear, with a low around 42. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm.
Wednesday
A chance of showers, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, with thunderstorms also possible after 11pm. Low around 42. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely, possibly mixed with snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of snow before 8pm. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
A chance of rain and snow after 2pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Sunday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Sussex Airport NJ
 41.22°N 74.73°W (Elev. 1181 ft)
Last Update:
7:43 pm EDT Mar 9, 2026
Forecast Valid:
2am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation