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

63°F

17°C

Humidity 90%
Wind Speed SW 3 mph
Barometer 29.58 in (1001.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 12 Mar 2:53 am EDT
Extended Forecast for

Newfoundland NJ

  • Overnight

    Overnight: Rain. Patchy fog. Steady temperature around 59. Southwest wind around 6 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain before noon, then a chance of rain and snow between noon and 1pm, then a chance of snow after 1pm. Temperature falling to around 37 by 4pm. Northwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 48 °F⇓

    Rain then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 26 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 43. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 2am. Partly cloudy, with a low around 34. South wind around 9 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Chance Rain
    then Rain

Detailed Forecast

Overnight
Rain. Patchy fog. Steady temperature around 59. Southwest wind around 6 mph. Chance of precipitation is 80%.
Thursday
Rain before noon, then a chance of rain and snow between noon and 1pm, then a chance of snow after 1pm. Temperature falling to around 37 by 4pm. Northwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Friday
Increasing clouds, with a high near 43. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 20 percent chance of rain before 2am. Partly cloudy, with a low around 34. South wind around 9 mph becoming west after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Increasing clouds, with a low around 29.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Rain, mainly after 2am. Low around 39. Chance of precipitation is 80%.
Monday
Rain. High near 61. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 36.
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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:
2:50 am EDT Mar 12, 2026
Forecast Valid:
3am EDT Mar 12, 2026-6pm EDT Mar 18, 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