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

30°F

-1°C

Humidity 79%
Wind Speed Calm
Barometer 29.77 in (1008.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 14 Mar 2:53 am EDT
Extended Forecast for

2 Miles NNE Hewitt NJ

  • Overnight

    Overnight: Mostly clear, with a low around 34. Southwest wind around 8 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Wind chill values between 25 and 35. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 26. Northwest wind 5 to 11 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Wind chill values between 20 and 30 early. East wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Temperature falling to near 40 by 8pm, then rising to around 47 during the remainder of the night. Southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F⇑

    Slight Chance
    Rain then
    Rain

  • Monday

    Monday: Rain. The rain could be heavy at times. High near 61. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °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. Windy. Chance of precipitation is 100%.

    Low: 30 °F

    Heavy Rain
    and Windy
    then
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow before 8am. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

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

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 42. Wind chill values between 25 and 35. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph.
Saturday Night
Increasing clouds, with a low around 26. Northwest wind 5 to 11 mph.
Sunday
Mostly cloudy, with a high near 45. Wind chill values between 20 and 30 early. East wind 5 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Rain, mainly after 2am. Temperature falling to near 40 by 8pm, then rising to around 47 during the remainder of the night. Southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. The rain could be heavy at times. High near 61. Chance of precipitation is 100%. New precipitation 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. Windy. Chance of precipitation is 100%.
Tuesday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 48.
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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:
3:09 am EDT Mar 14, 2026
Forecast Valid:
3am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation