Hazardous Weather Conditions
Current conditions at
Sussex, Sussex Airport (KFWN)
Lat: 41.2°NLon: 74.63°WElev: 410ft.
Overcast with Haze
30°F
-1°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1018.1 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 3.00 mi |
| Last update | 18 Jan 1:53 am EST |
Extended Forecast for
2 Miles WNW Hewitt NJ
Winter Weather Advisory January 18, 07:00am until January 19, 12:00am
Overnight

Low: 27 °F
Chance Snow
and Areas
Freezing FogSunday
High: 31 °F
Snow then
Snow LikelySunday Night
Low: 15 °F
Snow Likely
then Partly
CloudyM.L.King Day

High: 26 °F
Mostly Sunny
Monday Night

Low: 9 °F
Partly Cloudy
Tuesday

High: 18 °F
Cold
Tuesday Night

Low: 4 °F
Mostly Clear
Wednesday

High: 27 °F
Mostly Sunny
Wednesday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 50 percent chance of snow after 4am. Areas of freezing fog. Cloudy, with a low around 27. Calm wind.
Sunday
Snow. High near 31. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 15. West wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
Mostly sunny, with a high near 26. Wind chill values between 10 and 15. Southwest wind 5 to 13 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 9. West wind 9 to 11 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny and cold, with a high near 18.
Tuesday Night
Mostly clear, with a low around 4.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 13.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Hewitt NJ
41.18°N 74.39°W (Elev. 1178 ft)
41.18°N 74.39°W (Elev. 1178 ft)
1:04 am EST Jan 18, 2026
2am EST Jan 18, 2026-6pm EST Jan 24, 2026



