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

37°F

3°C

Humidity 67%
Wind Speed Calm
Barometer 30.26 in (1024.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 30 Mar 2:53 am EDT
Extended Forecast for

2 Miles WNW Hewitt NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Southwest wind around 9 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Southwest wind 11 to 13 mph, with gusts as high as 30 mph.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 52. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Southwest wind around 9 mph, with gusts as high as 22 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Southwest wind 11 to 13 mph, with gusts as high as 30 mph.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 52. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 60. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Wednesday
Showers likely after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Friday
A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 67.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 54.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 69.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 46.
Sunday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
2:28 am EDT Mar 30, 2026
Forecast Valid:
3am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
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