Marine Weather Net

Deal Island, MD Weather Forecast




Deal Island, Maryland

 Lat: 38.16N, Lon: 75.95W

Current Conditions Updated: 716 PM EDT MON JUN 22 2026

Thunder
Temp: 83°F
  • Humidity:
  • 72%
  • Winds:
  • 8 MPH SSE
  • Gusts:
  • 18 MPH
  • Barometer:
  • 29.82 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 89°F

  • Sunrise:
  • 5:39 AM EDT
  • Sunset:
  • 8:29 PM EDT
  • Moonrise:
  • 2:00 PM EDT
  • Moonset:
  • 1:00 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 71°F
Precip: 70%

TUESDAY

CHANCE OF SHOWERS
Hi: 81°F
Lo: 65°F
Precip: 70%

WEDNESDAY

SUNNY

Hi: 85°F
Lo: 69°F

THURSDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 71°F
Weather Forecast In Detail:
Forecast Issued: 702 PM EDT Mon Jun 22 2026

SEVERE THUNDERSTORM WATCH 375 IN EFFECT UNTIL 9 PM EDT THIS EVENING
Tonight...Mostly cloudy. Showers likely with a chance of thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms May produce damaging winds and large hail this evening. Locally heavy rainfall possible this evening. Breezy with lows in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 70 percent.
Tuesday...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 70 percent.
Tuesday Night...Mostly cloudy with showers likely with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Locally heavy rainfall possible in the evening. Lows in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Wednesday...Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the morning.
Wednesday Night...Clear. Lows in the upper 60s. South winds 5 to 10 mph.
Thursday...Mostly sunny. Highs in the upper 80s.
Thursday Night...Mostly clear. Lows in the lower 70s.
Friday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
Friday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
Saturday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Saturday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40 percent.
Sunday...Mostly sunny. Highs in the upper 80s.
Sunday Night...Mostly clear. Lows in the lower 70s.
Monday...Mostly sunny. Highs in the upper 80s.
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