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

56°F

13°C

Humidity 22%
Wind Speed SW 9 G 24 mph
Barometer 30.35 in (1028.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 29 Mar 4:53 pm EDT
Extended Forecast for

2 Miles NW Hewitt NJ

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind 5 to 9 mph becoming light south.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59. Southwest wind 7 to 13 mph.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph.

    Low: 51 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 70. Southwest wind 7 to 9 mph.

    High: 70 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 61. Southwest wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 2pm. High near 74. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Southwest wind 5 to 9 mph becoming light south.
Monday
Partly sunny, with a high near 59. Southwest wind 7 to 13 mph.
Monday Night
A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph.
Tuesday
A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 70. Southwest wind 7 to 9 mph.
Tuesday Night
A slight chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 61. Southwest wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 2pm. High near 74. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 45. Chance of precipitation is 80%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 54.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 41.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hewitt NJ
 41.18°N 74.39°W (Elev. 1178 ft)
Last Update:
3:00 pm EDT Mar 29, 2026
Forecast Valid:
4pm EDT Mar 29, 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