National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Light Snow Fog/Mist

34°F

1°C

Humidity 89%
Wind Speed N 7 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 31°F (-1°C)
Visibility 2.00 mi
Wind Chill28°F (-2°C)
Last update 18 Jan 2:51 pm EST
Extended Forecast for

Penns Grove NJ

Winter Weather Advisory January 18, 03:12pm until January 18, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 03:12pm until January 18, 08:00pm

    NOW until 8:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 35 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 37. Southwest wind 5 to 15 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. West wind 10 to 15 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 25. West wind 10 to 15 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely, possibly mixed with rain before 4pm, then snow. High near 35. Northwest wind around 10 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
M.L.King Day
Mostly sunny, with a high near 37. Southwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 18. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 25. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Penns Grove NJ
 39.75°N 75.46°W (Elev. 3 ft)
Last Update:
2:31 pm EST Jan 18, 2026
Forecast Valid:
3pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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