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.

Mostly Cloudy

58°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 29.96 in (1014.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 24 Jun 3:53 am EDT
Extended Forecast for

Hewitt NJ

  • Today

    Today: Sunny, with a high near 81. Northwest wind 6 to 8 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. South wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 80. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 8am. Partly sunny, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Northwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 55. Calm wind.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. South wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 80. West wind 5 to 7 mph. Chance of precipitation is 20%.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before 8am. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.15°N 74.33°W (Elev. 669 ft)
Last Update:
2:37 am EDT Jun 24, 2026
Forecast Valid:
4am EDT Jun 24, 2026-6pm EDT Jun 30, 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