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Transitioning to a New Format for the Area Forecast Discussion on January 6, 2026

Hazardous Weather Conditions

Snow Squall Warning in effect from January 1, 03:25 AM EST until January 1, 04:30 AM EST

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Overcast

30°F

-1°C

Humidity	72%
Wind Speed	Calm
Barometer	29.52 in (1000.2 mb)
Dewpoint	22°F (-6°C)
Visibility	9.00 mi
Last update	1 Jan 2:53 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Sussex NJ

Snow Squall Warning until January 1, 04:30am

Click here for hazard details and duration

Snow Squall Warning

Snow Squall Warning until January 1, 04:30am
NOW until 4:30am Thu
Snow Squall Warning
Overnight
Low: 18 °F
Heavy Snow
New Year's Day
High: 26 °F
Heavy Snow
then Partly
Sunny
Thursday Night
Low: 12 °F
Partly Cloudy
Friday
High: 29 °F
Mostly Sunny
Friday Night
Low: 15 °F
Partly Cloudy
Saturday
High: 32 °F
Partly Sunny
Saturday Night
Low: 18 °F
Mostly Cloudy
Sunday
High: 33 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Low around 18. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

New Year's Day

Snow showers likely, mainly before 7am. The snow could be heavy at times. Mostly cloudy, then gradually becoming sunny, with a high near 26. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Partly cloudy, with a low around 12. West wind around 5 mph.

Friday

Mostly sunny, with a high near 29. West wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 15. Calm wind.

Saturday

Partly sunny, with a high near 32.

Saturday Night

Mostly cloudy, with a low around 18.

Sunday

Mostly sunny, with a high near 33.