10-day forecast for Potomac Beach, VA: 63° to 95°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
89° · 0.69 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 73°0.01
Morning76°feels 77°
Afternoon92°feels 95°
Evening86°feels 90°
Overnight77°feels 78°
95 °
Potomac Beach, Monday, 10 August
Light rain. High 95°, low 73°.
Pressure30.00 inHg
Wind1.1 mph S
Humidity48%
Visibility6.2 mi
Dew point67°
Tue, 1191° / 71°0.05
Morning73°feels 74°
Afternoon89°feels 92°
Evening76°feels 77°
Overnight77°feels 78°
91 °
Potomac Beach, Tuesday, 11 August
Light rain. High 91°, low 71°.
Pressure29.94 inHg
Wind4.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point65°
Wed, 1289° / 71°0.69
Morning73°feels 74°
Afternoon83°feels 85°
Evening83°feels 88°
Overnight73°feels 74°
89 °
Potomac Beach, Wednesday, 12 August
Heavy rain. High 89°, low 71°.
Pressure29.83 inHg
Wind11.3 mph W
Humidity64%
Visibility6.2 mi
Dew point68°
Thu, 1386° / 72°0.13
Morning75°feels 76°
Afternoon82°feels 84°
Evening78°feels 78°
Overnight74°feels 76°
86 °
Potomac Beach, Thursday, 13 August
Light rain. High 86°, low 72°.
Pressure29.85 inHg
Wind14.7 mph NW
Humidity59%
Visibility—
Dew point65°
Fri, 1474° / 64°0
Morning69°feels 68°
Afternoon72°feels 71°
Evening68°feels 68°
Overnight65°feels 65°
74 °
Potomac Beach, Friday, 14 August
Overcast. High 74°, low 64°.
Pressure30.09 inHg
Wind11.7 mph SW
Humidity55%
Visibility—
Dew point55°
Sat, 1581° / 63°0
Morning69°feels 68°
Afternoon78°feels 77°
Evening73°feels 72°
Overnight69°feels 68°
81 °
Potomac Beach, Saturday, 15 August
Overcast. High 81°, low 63°.
Pressure30.15 inHg
Wind10.1 mph NW
Humidity38%
Visibility—
Dew point49°
Sun, 1678° / 63°0
Morning68°feels 68°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight72°feels 71°
78 °
Potomac Beach, Sunday, 16 August
Overcast. High 78°, low 63°.
Pressure30.15 inHg
Wind6.8 mph S
Humidity39%
Visibility—
Dew point49°
Mon, 1777° / 68°0
Morning72°feels 72°
Afternoon76°feels 76°
Evening72°feels 73°
Overnight69°feels 70°
77 °
Potomac Beach, Monday, 17 August
Overcast. High 77°, low 68°.
Pressure29.97 inHg
Wind7.6 mph S
Humidity69%
Visibility—
Dew point65°
Tue, 1884° / 68°0
Morning73°feels 74°
Afternoon82°feels 83°
Evening78°feels 78°
Overnight74°feels 75°
84 °
Potomac Beach, Tuesday, 18 August
Overcast. High 84°, low 68°.
Pressure30.00 inHg
Wind10.2 mph E
Humidity51%
Visibility—
Dew point61°
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 Potomac Beach, VA 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.