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

48°F

9°C

Humidity 29%
Wind Speed W 18 G 33 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Mar 1:53 pm EDT
Extended Forecast for

Newfoundland NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Breezy, with a west wind around 20 mph, with gusts as high as 36 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Temperature falling to near 41 by 8pm, then rising to around 47 during the remainder of the night. Southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 63. South wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 63 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain before 5am, then a chance of rain and snow. The rain could be heavy at times. Low around 30. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before 8am. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

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

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Breezy, with a west wind around 20 mph, with gusts as high as 36 mph.
Tonight
Increasing clouds, with a low around 27. Northwest wind 5 to 9 mph becoming light after midnight.
Sunday
Mostly cloudy, with a high near 46. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Rain, mainly after 2am. Temperature falling to near 41 by 8pm, then rising to around 47 during the remainder of the night. Southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 63. South wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain before 5am, then a chance of rain and snow. The rain could be heavy at times. Low around 30. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 49.
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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:
3:09 am EDT Mar 14, 2026
Forecast Valid:
2pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation