Marine Weather Net

Wilmington, DE Weather Forecast




Wilmington, Delaware

 Lat: 39.75N, Lon: 75.55W

Current Conditions Updated: 151 AM EDT TUE MAY 19 2026

Clear


Temp: 71°F
  • Humidity:
  • 78%
  • Winds:
  • 6 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.13 in.
  • Dewpoint:
  • 64°F
  • Heat index:
  • 72°F

  • Sunrise:
  • 5:42 AM EDT
  • Sunset:
  • 8:12 PM EDT
  • Moonrise:
  • 8:00 AM EDT
  • Moonset:
  • 11:59 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 70°F

TUESDAY

SUNNY

Hi: 95°F
Lo: 71°F

WEDNESDAY

SUNNY

Hi: 91°F
Lo: 57°F
Precip: 90%

THURSDAY

PARTLY SUNNY
Hi: 69°F
Lo: 51°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 400 PM EDT Mon May 18 2026

HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY
Tonight...Mostly clear. Lows around 70. South winds 5 to 10 mph.
Tuesday...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph.
Tuesday Night...Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph.
Wednesday...Sunny in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 90 percent.
Wednesday Night...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 70 percent.
Thursday...Partly sunny with a 50 percent chance of showers. Not as warm with highs in the upper 60s.
Thursday Night...Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 40 percent.
Friday...Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the mid 60s.
Friday Night...Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
Saturday...Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
Saturday Night...Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
Sunday...Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 60 percent.
Sunday Night...Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
Memorial Day...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s.
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