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.

Fair

61°F

16°C

Humidity NA
Wind Speed SW 3 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 14 Oct 12:53 am EDT
Extended Forecast for

Hamburg NJ

  • Overnight

    Overnight: Clear, with a low around 63. Southwest wind around 5 mph.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind becoming northwest around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 2am. Low around 50. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 71. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 10pm. Otherwise, mostly clear, with a low around 31.

    Low: 31 °F

    Areas Frost

Detailed Forecast

Overnight
Clear, with a low around 63. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 77. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind becoming northwest around 5 mph.
Thursday
Mostly sunny, with a high near 66. Calm wind.
Thursday Night
Showers, mainly after 2am. Low around 50. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 71. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Areas of frost after 10pm. Otherwise, mostly clear, with a low around 31.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hamburg NJ
 41.14°N 74.6°W (Elev. 571 ft)
Last Update:
4:09 pm EDT Oct 13, 2026
Forecast Valid:
1am EDT Oct 14, 2026-6pm EDT Oct 20, 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