10-day forecast for Deal Island, MD: 72° to 93°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
77° · 0.56 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 77°0.64
Morning80°feels 80°
Afternoon91°feels 103°
Evening80°feels 86°
Overnight81°feels 86°
93 °
Deal Island, Monday, 10 August
Heavy rain. High 93°, low 77°.
Pressure30.00 inHg
Wind7.5 mph SW
Humidity66%
Visibility6.2 mi
Dew point69°
Tue, 1186° / 74°0
Morning77°feels 78°
Afternoon85°feels 88°
Evening83°feels 88°
Overnight81°feels 86°
86 °
Deal Island, Tuesday, 11 August
Partly cloudy. High 86°, low 74°.
Pressure29.91 inHg
Wind12.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point67°
Wed, 1284° / 77°0.03
Morning78°feels 79°
Afternoon81°feels 85°
Evening83°feels 87°
Overnight81°feels 87°
84 °
Deal Island, Wednesday, 12 August
Light rain. High 84°, low 77°.
Pressure29.80 inHg
Wind5.2 mph W
Humidity65%
Visibility6.2 mi
Dew point68°
Thu, 1386° / 76°0.01
Morning77°feels 78°
Afternoon86°feels 88°
Evening82°feels 84°
Overnight78°feels 80°
86 °
Deal Island, Thursday, 13 August
Light rain. High 86°, low 76°.
Pressure29.91 inHg
Wind11.9 mph NW
Humidity55%
Visibility6.2 mi
Dew point66°
Fri, 1477° / 72°0.56
Morning73°feels 73°
Afternoon73°feels 74°
Evening72°feels 73°
Overnight72°feels 73°
77 °
Deal Island, Friday, 14 August
Rain. High 77°, low 72°.
Pressure30.09 inHg
Wind10.6 mph E
Humidity89%
Visibility—
Dew point69°
Sat, 1579° / 72°0
Morning74°feels 74°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight76°feels 77°
79 °
Deal Island, Saturday, 15 August
Overcast. High 79°, low 72°.
Pressure30.18 inHg
Wind14.9 mph S
Humidity62%
Visibility—
Dew point64°
Sun, 1687° / 76°0.05
Morning79°feels 82°
Afternoon83°feels 91°
Evening85°feels 95°
Overnight84°feels 92°
87 °
Deal Island, Sunday, 16 August
Light rain. High 87°, low 76°.
Pressure29.94 inHg
Wind23 mph SW
Humidity83%
Visibility—
Dew point76°
Mon, 1783° / 75°0
Morning78°feels 79°
Afternoon80°feels 81°
Evening78°feels 78°
Overnight76°feels 76°
83 °
Deal Island, Monday, 17 August
Overcast. High 83°, low 75°.
Pressure29.97 inHg
Wind17.7 mph N
Humidity48%
Visibility—
Dew point59°
Tue, 1882° / 72°0
Morning78°feels 79°
Afternoon80°feels 82°
Evening78°feels 79°
Overnight78°feels 79°
82 °
Deal Island, Tuesday, 18 August
Partly cloudy. High 82°, low 72°.
Pressure30.09 inHg
Wind21.2 mph S
Humidity56%
Visibility—
Dew point63°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Deal Island, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.