Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

43°F

6°C

Humidity 45%
Wind Speed N 3 mph
Barometer 30.43 in (1030.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 12 Apr 1:53 am EDT
Extended Forecast for

2 Miles NNE Hewitt NJ

Frost Advisory until April 12, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 12, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Overnight

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Calm wind becoming south 5 to 8 mph in the morning.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 44. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 2pm.  Partly sunny, with a high near 73. Southwest wind around 11 mph, with gusts as high as 26 mph.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. West wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm.  Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 35. North wind around 6 mph becoming calm.
Sunday
Sunny, with a high near 58. Calm wind becoming south 5 to 8 mph in the morning.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 44. South wind around 8 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 73. Southwest wind around 11 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 55. West wind 6 to 9 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 85.
Wednesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 61.
Thursday
Partly sunny, with a high near 83.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Hewitt NJ
 41.2°N 74.35°W (Elev. 1132 ft)
2:46 am EDT Apr 12, 2026
2am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
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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