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.

A Few Clouds

63°F

17°C

Humidity 60%
Wind Speed NE 5 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Apr 8:53 am EDT
Extended Forecast for

3 Miles SSE Hewitt NJ

  • Today

    Today: Mostly sunny, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly before 2pm. Steady temperature around 48. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 47. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Showers likely, mainly after 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 2pm. Steady temperature around 48. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 47. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 68.
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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:
8:37 am EDT Apr 18, 2026
Forecast Valid:
9am EDT Apr 18, 2026-6pm EDT Apr 24, 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