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

Hazardous Weather Conditions

Winter Weather Advisory until January 17, 04:00 PM EST

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Overcast

27°F

-3°C

Humidity	78%
Wind Speed	Calm
Barometer	30.04 in (1017.8 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	17 Jan 7:53 am EST

More Information:

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

Extended Forecast for

Sussex NJ

Winter Weather Advisory January 17, 08:50am until January 17, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 17, 08:50am until January 17, 04:00pm
NOW until 4:00pm Sat
Winter Weather Advisory
Today
High: 37 °F
Heavy Snow
Tonight
Low: 26 °F
Mostly Cloudy
Sunday
High: 35 °F
Slight Chance
Snow
Sunday Night
Low: 16 °F
Mostly Cloudy
M.L.King Day
High: 32 °F
Mostly Sunny
Monday Night
Low: 9 °F
Partly Cloudy
Tuesday
High: 20 °F
Sunny
Tuesday Night
Low: 8 °F
Mostly Clear

Detailed Forecast

Today

Snow, mainly before 2pm. The snow could be heavy at times. High near 37. Southwest wind around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm.

Sunday

A slight chance of snow. Cloudy, with a high near 35. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 16. Calm wind.

M.L.King Day

Mostly sunny, with a high near 32. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Monday Night

Partly cloudy, with a low around 9.

Tuesday

Sunny, with a high near 20.