Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

89°F

32°C

Humidity 38%
Wind Speed Vrbl 7 mph
Barometer 29.95 in (1013.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 20 May 2:53 pm EDT
Extended Forecast for

3 Miles SSE Hewitt NJ

Severe T-storm Watch until May 20, 09:00pm
Heat Advisory May 20, 03:29pm until May 20, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
Heat Advisory
  •  
    Severe T-storm Watch until May 20, 09:00pm
    Heat Advisory May 20, 03:29pm until May 20, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 88 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers. Some of the storms could be severe.  Mostly cloudy, with a low around 52. Northwest wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers before 2pm.  Cloudy, with a high near 63. Northeast wind 3 to 6 mph.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 47. Calm wind.

    Low: 47 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 66. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 66 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of showers after 2am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a high near 88. Northwest wind around 8 mph. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 52. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers before 2pm. Cloudy, with a high near 63. Northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 47. Calm wind.
Friday
Increasing clouds, with a high near 66. Northeast wind around 6 mph becoming southeast in the afternoon.
Friday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 46.
Saturday
Showers, mainly after 8am. High near 55. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 46. Chance of precipitation is 90%.
Sunday
Showers likely before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 53.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hewitt NJ
 41.13°N 74.34°W (Elev. 755 ft)
2:26 pm EDT May 20, 2026
3pm EDT May 20, 2026-6pm EDT May 27, 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