National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

91°F

33°C

Humidity 37%
Wind Speed Vrbl 6 mph
Barometer 30.13 in (1019.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 18 May 12:53 pm EDT
Extended Forecast for

Hewitt NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near 93. South wind around 7 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Light southwest wind.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Southwest wind 3 to 5 mph.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 88. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 88 °F

    Slight Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers before 8pm. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 93. South wind around 7 mph.
Tonight
Mostly clear, with a low around 71. Light southwest wind.
Tuesday
Mostly sunny, with a high near 94. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 74. Southwest wind 3 to 5 mph.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 88. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Wednesday Night
Showers before 8pm. Low around 52. Chance of precipitation is 80%.
Thursday
Partly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 66.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
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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:
7:33 am EDT May 18, 2026
Forecast Valid:
1pm EDT May 18, 2026-6pm EDT May 24, 2026
 
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