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.

Fog/Mist

34°F

1°C

Humidity 92%
Wind Speed E 3 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 32°F (0°C)
Visibility 2.00 mi
Last update 18 Feb 5:51 am EST
Extended Forecast for

Winterthur DE

Dense Fog Advisory February 18, 06:06am until February 18, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 18, 06:06am until February 18, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 48 °F

    Slight Chance
    Rain and
    Dense Fog
    then Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 9pm. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly after 1pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 42. East wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 37. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 46. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of rain before 10am, then a chance of rain after 2pm. Widespread dense fog, mainly before 10am. Otherwise, cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of rain before 9pm. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly after 1pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 42. East wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 37. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 1pm. High near 46. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Rain and snow likely, becoming all snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winterthur DE
 39.79°N 75.62°W (Elev. 220 ft)
Last Update:
4:13 am EST Feb 18, 2026
Forecast Valid:
6am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation