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 (1021.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Jun 11:53 pm EDT
Extended Forecast for

Hewitt NJ

  • Overnight

    Overnight: 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 70. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 70 °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. Partly 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 69. Chance of precipitation is 30%.

    Low: 69 °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

Overnight
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 70. Calm wind becoming southeast around 5 mph in the afternoon.
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. Partly 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 69. 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 80.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.15°N 74.36°W (Elev. 728 ft)
Last Update:
6:40 pm EDT Jun 15, 2025
Forecast Valid:
12am EDT Jun 16, 2025-6pm EDT Jun 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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