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 with Haze

48°F

9°C

Humidity 77%
Wind Speed SW 5 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 41°F (5°C)
Visibility 6.00 mi
Wind Chill46°F (8°C)
Last update 21 Nov 6:53 pm EST
Extended Forecast for

Hewitt NJ

  • Tonight

    Tonight: Showers likely, mainly after 4am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 50. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 50 °F

    Showers
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 47. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 47 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost before 3am, then areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming northwest around 5 mph after midnight.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after 1pm. Cloudy, with a high near 49.

    High: 49 °F

    Cloudy then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 50. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 28. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 47. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Areas of frost before 3am, then areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming northwest around 5 mph after midnight.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A 40 percent chance of rain after 1pm. Cloudy, with a high near 49.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 43. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Thanksgiving Day
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 41.
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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:
3:11 pm EST Nov 21, 2025
Forecast Valid:
7pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation