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

27°F

-3°C

Humidity 61%
Wind Speed SW 3 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 13 Mar 5:53 am EDT
Extended Forecast for

2 Miles NNE Hewitt NJ

  • Today

    Today: A chance of snow between noon and 5pm. Increasing clouds, with a high near 40. Wind chill values between 20 and 30. Light and variable wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 40 °F

    Sunny then
    Chance Snow

  • Tonight

    Tonight: A chance of snow, mixing with rain after 10pm, then gradually ending. Partly cloudy, with a low around 33. South wind around 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Cloudy, with a temperature falling to near 39 by 8pm, then rising to around 45 during the remainder of the night. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F⇑

    Rain Likely

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. High near 61. Chance of precipitation is 100%.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 33. Windy. Chance of precipitation is 80%.

    Low: 33 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
A chance of snow between noon and 5pm. Increasing clouds, with a high near 40. Wind chill values between 20 and 30. Light and variable wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tonight
A chance of snow, mixing with rain after 10pm, then gradually ending. Partly cloudy, with a low around 33. South wind around 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 43. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Increasing clouds, with a low around 29. Northwest wind 5 to 9 mph becoming light after midnight.
Sunday
Mostly cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a temperature falling to near 39 by 8pm, then rising to around 45 during the remainder of the night. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, with thunderstorms also possible after 2pm. High near 61. Chance of precipitation is 100%.
Monday Night
Rain and possibly a thunderstorm. Low around 33. Windy. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Hewitt NJ
 41.2°N 74.35°W (Elev. 1132 ft)
Last Update:
6:18 am EDT Mar 13, 2026
Forecast Valid:
6am EDT Mar 13, 2026-6pm EDT Mar 19, 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