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

41°F

5°C

Humidity 41%
Wind Speed S 13 G 23 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 12:53 pm EDT
Extended Forecast for

Sussex NJ

  • This Afternoon

    This Afternoon: A slight chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 44. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain, mixing with snow after 7pm, then gradually ending. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 48. West wind around 15 mph, with gusts as high as 35 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 27. West wind around 5 mph becoming calm after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 48. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 48 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Slight Chance
    Rain then
    Rain

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 65. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Monday Night

    Monday Night: Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
A slight chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 44. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A chance of rain, mixing with snow after 7pm, then gradually ending. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 48. West wind around 15 mph, with gusts as high as 35 mph.
Saturday Night
Increasing clouds, with a low around 27. West wind around 5 mph becoming calm after midnight.
Sunday
Cloudy, with a high near 48. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Rain, mainly after 2am. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. High near 65. Chance of precipitation is 100%.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.
Tuesday
A chance of rain and snow showers before 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
Last Update:
12:57 pm EDT Mar 13, 2026
Forecast Valid:
1pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation