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.

Unknown Precip Fog

35°F

2°C

Humidity 89%
Wind Speed Calm
Barometer 29.89 in (1012.4 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Last update 18 Feb 9:53 am EST
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Today

    Today: Rain, mainly after 4pm. Areas of fog. High near 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Areas Fog

  • Tonight

    Tonight: Rain, mainly before 10pm. Areas of fog before 4am. Low around 31. Light northeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain and
    Areas Fog
    then Slight
    Chance Rain
    and Areas Fog

  • Thursday

    Thursday: A slight chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am, then rain and snow likely between 1am and 4am, then snow likely after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: A slight chance of snow before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 39. East wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

Detailed Forecast

Today
Rain, mainly after 4pm. Areas of fog. High near 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 10pm. Areas of fog before 4am. Low around 31. Light northeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 20%.
Thursday Night
A chance of snow before 1am, then rain and snow likely between 1am and 4am, then snow likely after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 39. East wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hewitt NJ
 41.13°N 74.34°W (Elev. 755 ft)
Last Update:
8:57 am EST Feb 18, 2026
Forecast Valid:
10am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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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