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.

Overcast

63°F

17°C

Humidity 87%
Wind Speed Calm
Barometer 30.17 in (1021.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Jun 9:53 pm EDT
Extended Forecast for

Hewitt NJ

  • Tonight

    Tonight: A 40 percent chance of light rain, mainly before 2am. Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Chance Light
    Rain

  • Monday

    Monday: A 20 percent chance of light rain. Mostly cloudy, with a high near 68. East wind 3 to 5 mph.

    High: 68 °F

    Slight Chance
    Light Rain

  • Monday Night

    Monday Night: A 20 percent chance of light rain. Mostly cloudy, with a low around 59. Light east wind.

    Low: 59 °F

    Slight Chance
    Light Rain

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 2pm. Cloudy, with a high near 71. Light east wind.

    High: 71 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 8pm. Cloudy, with a low around 62. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of light rain, mainly before 2am. Mostly cloudy, with a low around 56. Calm wind.
Monday
A 20 percent chance of light rain. Mostly cloudy, with a high near 68. East wind 3 to 5 mph.
Monday Night
A 20 percent chance of light rain. Mostly cloudy, with a low around 59. Light east wind.
Tuesday
A 30 percent chance of showers, mainly after 2pm. Cloudy, with a high near 71. Light east wind.
Tuesday Night
Showers likely, mainly after 8pm. Cloudy, with a low around 62. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Juneteenth
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.15°N 74.33°W (Elev. 669 ft)
Last Update:
6:40 pm EDT Jun 15, 2025
Forecast Valid:
10pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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