Hazardous Weather Conditions
Current conditions at
Sussex, Sussex Airport (KFWN)
Lat: 41.2°NLon: 74.63°WElev: 410ft.
Fog
34°F
1°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 29.48 in (998.5 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 0.50 mi |
| Last update | 29 Dec 6:53 am EST |
Extended Forecast for
3 Miles WSW Hewitt NJ
Dense Fog Advisory until December 29, 10:00am
NOW until 10:00am Mon
Dense Fog Advisory
Today
High: 46 °F⇓
Rain and
Areas Dense
Fog then Rain
Likely and
BreezyTonight
Low: 22 °F
Mostly Cloudy
and BreezyTuesday
High: 26 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTuesday Night
Low: 20 °F
Mostly Cloudy
Wednesday
High: 29 °F
Partly Sunny
then Slight
Chance SnowWednesday Night
Low: 15 °F
Chance Snow
New Year's Day
High: 22 °F
Mostly Sunny
Thursday Night
Low: 11 °F
Partly Cloudy
Detailed Forecast
Today
Rain, mainly before 1pm. Areas of dense fog before 10am. Temperature rising to near 46 by noon, then falling to around 33 during the remainder of the day. Wind chill values between 25 and 35. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly cloudy, with a low around 22. Wind chill values between 10 and 20. Breezy, with a west wind around 21 mph, with gusts as high as 41 mph.
Tuesday
Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. Breezy, with a west wind 17 to 21 mph, with gusts as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. West wind 9 to 14 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 29. Southwest wind around 10 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 15.
New Year's Day
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 26.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Hewitt NJ
41.16°N 74.39°W (Elev. 1198 ft)
41.16°N 74.39°W (Elev. 1198 ft)
7:33 am EST Dec 29, 2025
7am EST Dec 29, 2025-6pm EST Jan 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
