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

45°F

7°C

Humidity 68%
Wind Speed S 6 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Mar 11:53 pm EDT
Extended Forecast for

Newfoundland NJ

  • Overnight

    Overnight: Showers, with thunderstorms also possible after 5am. Temperature rising to around 47 by 5am. Southeast wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 41 °F⇑

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 62. South wind 7 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 62 °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 29. South wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 8am. Increasing clouds, with a high near 37. Wind chill values between 20 and 30. West wind around 11 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 38.

    High: 38 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers, with thunderstorms also possible after 5am. Temperature rising to around 47 by 5am. Southeast wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 62. South wind 7 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 29. South wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow showers before 8am. Increasing clouds, with a high near 37. Wind chill values between 20 and 30. West wind around 11 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 20. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
Increasing clouds, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 51.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newfoundland NJ
 41.09°N 74.41°W (Elev. 899 ft)
Last Update:
10:28 pm EDT Mar 15, 2026
Forecast Valid:
12am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation