10-day forecast for Potomac, MD: 35° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, November 10
61° · 0.46 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0959° / 45°0
Morning54°feels 52°
Afternoon59°feels 57°
Evening48°feels 45°
Overnight53°feels 50°
59 °
Potomac, Monday, 9 November
Overcast. High 59°, low 45°.
Pressure29.97 inHg
Wind15.2 mph NW
Humidity47%
Visibility6.2 mi
Dew point38°
Tue, 1065° / 42°0
Morning45°feels 42°
Afternoon64°feels 62°
Evening54°feels 52°
Overnight43°feels 41°
65 °
Potomac, Tuesday, 10 November
Clear. High 65°, low 42°.
Pressure30.00 inHg
Wind5 mph SW
Humidity50%
Visibility6.2 mi
Dew point42°
Wed, 1164° / 43°0
Morning48°feels 48°
Afternoon63°feels 62°
Evening53°feels 52°
Overnight46°feels 45°
64 °
Potomac, Wednesday, 11 November
Clear. High 64°, low 43°.
Pressure29.94 inHg
Wind3 mph SW
Humidity56%
Visibility6.2 mi
Dew point47°
Thu, 1261° / 49°0.46
Morning50°feels 48°
Afternoon52°feels 52°
Evening54°feels 53°
Overnight50°feels 49°
61 °
Potomac, Thursday, 12 November
Rain. High 61°, low 49°.
Pressure29.53 inHg
Wind12.2 mph W
Humidity97%
Visibility—
Dew point51°
Fri, 1348° / 42°0
Morning45°feels 38°
Afternoon46°feels 39°
Evening46°feels 40°
Overnight43°feels 36°
48 °
Potomac, Friday, 13 November
Partly cloudy. High 48°, low 42°.
Pressure29.56 inHg
Wind17.8 mph W
Humidity57%
Visibility—
Dew point31°
Sat, 1445° / 40°0.03
Morning40°feels 33°
Afternoon42°feels 35°
Evening44°feels 37°
Overnight42°feels 35°
45 °
Potomac, Saturday, 14 November
Light rain. High 45°, low 40°.
Pressure29.53 inHg
Wind14.5 mph NW
Humidity78%
Visibility—
Dew point35°
Sun, 1551° / 40°0
Morning42°feels 35°
Afternoon47°feels 40°
Evening47°feels 41°
Overnight43°feels 36°
51 °
Potomac, Sunday, 15 November
Overcast. High 51°, low 40°.
Pressure29.91 inHg
Wind14.7 mph NW
Humidity54%
Visibility—
Dew point30°
Mon, 1654° / 38°0
Morning41°feels 36°
Afternoon48°feels 43°
Evening51°feels 47°
Overnight42°feels 37°
54 °
Potomac, Monday, 16 November
Clear. High 54°, low 38°.
Pressure30.06 inHg
Wind13.2 mph NW
Humidity50%
Visibility—
Dew point28°
Tue, 1750° / 35°0
Morning39°feels 34°
Afternoon44°feels 40°
Evening48°feels 45°
Overnight40°feels 36°
50 °
Potomac, Tuesday, 17 November
Clear. High 50°, low 35°.
Pressure30.24 inHg
Wind9.4 mph N
Humidity53%
Visibility—
Dew point27°
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, 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.