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

29°F

-2°C

Humidity 56%
Wind Speed NE 3 mph
Barometer 30.60 in (1036.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 8 Apr 7:53 am EDT
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Today

    Today: Sunny, with a high near 50. Wind chill values between 20 and 30 early. North wind around 6 mph becoming light and variable.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, clear, with a low around 29. Light south wind.

    Low: 29 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 55. South wind 3 to 8 mph.

    High: 55 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 35. South wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 60.

    High: 60 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 50. Wind chill values between 20 and 30 early. North wind around 6 mph becoming light and variable.
Tonight
Areas of frost after 3am. Otherwise, clear, with a low around 29. Light south wind.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. South wind 3 to 8 mph.
Thursday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 35. South wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 60.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hewitt NJ
 41.13°N 74.34°W (Elev. 755 ft)
Last Update:
3:28 am EDT Apr 8, 2026
Forecast Valid:
8am EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation