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.

Light Rain

58°F

14°C

Humidity 72%
Wind Speed NE 3 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 21 May 12:53 pm EDT
Extended Forecast for

3 Miles SSE Hewitt NJ

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly cloudy, with a high near 61. Light northeast wind.

    High: 61 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Northeast wind around 7 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 56. East wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers likely before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Cloudy, with a low around 52.

    Low: 52 °F

    Cloudy

  • Memorial Day

    Memorial Day: A 50 percent chance of showers. Mostly cloudy, with a high near 72.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 61. Light northeast wind.
Tonight
Mostly cloudy, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 66. Northeast wind around 7 mph.
Friday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 47. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Showers, mainly after 8am. High near 56. East wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Sunday Night
Cloudy, with a low around 52.
Memorial Day
A 50 percent chance of showers. Mostly cloudy, with a high near 72.
Monday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
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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:
11:51 am EDT May 21, 2026
Forecast Valid:
2pm EDT May 21, 2026-6pm EDT May 27, 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