Marine Weather Net

Deal Island, MD Weather Forecast




Deal Island, Maryland

 Lat: 38.16N, Lon: 75.95W

Current Conditions Updated: 252 PM EDT WED JUL 15 2026

Partly Cloudy
Temp: 93°F
  • Humidity:
  • 52%
  • Winds:
  • 9 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.94 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 102°F

  • Sunrise:
  • 5:51 AM EDT
  • Sunset:
  • 8:25 PM EDT
  • Moonrise:
  • 7:06 AM EDT
  • Moonset:
  • 9:41 PM EDT

THIS AFTERNOON

SUNNY

Hi: 95°F
Lo: 77°F

THURSDAY

PARTLY SUNNY
Hi: 95°F
Lo: 77°F

FRIDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 75°F

SATURDAY

PARTLY SUNNY
Hi: 91°F
Lo: 79°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 245 PM EDT Wed Jul 15 2026

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
This Afternoon...Sunny. Highs in the mid 90s. Southwest winds around 10 mph. Heat index values up to 103.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Hazy after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 104 early in the evening.
Thursday...Partly sunny. Hazy, hot with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 104.
Thursday Night...Partly cloudy. Hazy in the evening. Areas of smoke after midnight. A slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 20 percent. Heat index values up to 101 early in the evening.
Friday...Mostly sunny. Areas of smoke. Highs in the lower 90s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
Friday Night...Mostly clear in the evening, then becoming partly cloudy. Areas of smoke in the evening. Lows in the mid 70s.
Saturday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Saturday Night...Showers likely with a chance of thunderstorms. Lows in the upper 70s. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
Sunday...Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
Sunday Night...Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of rain 70 percent.
Monday...Mostly sunny. Highs in the upper 80s.
Monday Night...Partly cloudy. Lows in the mid 70s.
Tuesday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100.
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