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

53°F

12°C

Humidity 17%
Wind Speed S 3 mph
Barometer 30.52 in (1033.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 8 Apr 5:53 pm EDT
Extended Forecast for

2 Miles NW Hewitt NJ

  • Tonight

    Tonight: Widespread frost after 1am. Otherwise, clear, with a low around 27. South wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Clear then
    Frost

  • Thursday

    Thursday: Widespread frost before 9am. Otherwise, sunny, with a high near 54. Calm wind becoming south 5 to 8 mph in the morning.

    High: 54 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. South wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. Southwest wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 43. South wind 6 to 8 mph becoming west after midnight.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost after 1am. Otherwise, clear, with a low around 27. South wind around 5 mph becoming calm in the evening.
Thursday
Widespread frost before 9am. Otherwise, sunny, with a high near 54. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 34. South wind 3 to 6 mph.
Friday
Sunny, with a high near 65. Southwest wind 5 to 8 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 43. South wind 6 to 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly cloudy, with a high near 72.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
5:30 pm EDT Apr 8, 2026
Forecast Valid:
6pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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