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 60%
Wind Speed SW 3 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 30 Mar 1:53 am EDT
Extended Forecast for

Newfoundland NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Southwest wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Southwest wind 6 to 11 mph.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 52. Southwest wind 3 to 5 mph.

    Low: 52 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 72. Southwest wind 6 to 9 mph.

    High: 72 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 61. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 2pm. High near 76. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Southwest wind around 6 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Southwest wind 6 to 11 mph.
Monday Night
A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 52. Southwest wind 3 to 5 mph.
Tuesday
A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 72. Southwest wind 6 to 9 mph.
Tuesday Night
A slight chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 61. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 2pm. High near 76. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 47. Chance of precipitation is 80%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 56.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 63.
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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:
7:43 pm EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation