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.

Mostly Cloudy

62°F

17°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.52 in (999.3 mb)
Dewpoint 60°F (16°C)
Visibility 7.00 mi
Last update 12 Mar 4:53 am EDT
Extended Forecast for

Hewitt NJ

  • Overnight

    Overnight: Rain. Steady temperature around 58. West wind around 7 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Rain

  • Thursday

    Thursday: Rain before noon, then a chance of rain and snow between noon and 1pm, then a chance of snow after 1pm. Temperature falling to around 38 by 5pm. Northwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F⇓

    Rain then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 44. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 2am. Partly cloudy, with a low around 35. Southwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Chance Rain
    then Rain

Detailed Forecast

Overnight
Rain. Steady temperature around 58. West wind around 7 mph. Chance of precipitation is 80%.
Thursday
Rain before noon, then a chance of rain and snow between noon and 1pm, then a chance of snow after 1pm. Temperature falling to around 38 by 5pm. Northwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 44. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
A 20 percent chance of rain before 2am. Partly cloudy, with a low around 35. Southwest wind around 10 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 48.
Saturday Night
Increasing clouds, with a low around 30.
Sunday
Mostly cloudy, with a high near 47.
Sunday Night
Rain, mainly after 2am. Low around 40. Chance of precipitation is 80%.
Monday
Rain. High near 62. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hewitt NJ
 41.17°N 74.33°W (Elev. 663 ft)
Last Update:
2:50 am EDT Mar 12, 2026
Forecast Valid:
5am EDT Mar 12, 2026-6pm EDT Mar 18, 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