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

47°F

8°C

Humidity 66%
Wind Speed Vrbl 3 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 Mar 8:53 am EDT
Extended Forecast for

2 Miles SSW Hewitt NJ

  • Today

    Today: Rain likely and possibly a thunderstorm, mainly after 5pm. Partly sunny, with a high near 63. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 11pm, then showers, mainly between 11pm and 5am. Low around 38. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Showers

  • Monday

    Monday: A 30 percent chance of rain before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 45. North wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 45 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 32.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

Today
Rain likely and possibly a thunderstorm, mainly after 5pm. Partly sunny, with a high near 63. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and possibly a thunderstorm before 11pm, then showers, mainly between 11pm and 5am. Low around 38. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 30 percent chance of rain before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 45. North wind 9 to 13 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 47. Light and variable wind becoming west around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 32.
Wednesday
Mostly cloudy, with a high near 52.
Wednesday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 37.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Hewitt NJ
 41.13°N 74.37°W (Elev. 702 ft)
Last Update:
2:51 am EDT Mar 22, 2026
Forecast Valid:
9am EDT Mar 22, 2026-6pm EDT Mar 28, 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