S
M
T
W
T
F
S
26
86°
68°
27
85°
67°
28
86°
68°
29
88°
66°
30
82°
70°
31
88°
72°
1
89°
69°
2
82°
67°
3
82°
67°
4
83°
70°
5
82°
71°
6
82°
70°
7
83°
71°
8
82°
70°
9
82°
69°
10
83°
70°
11
86°
69°
12
83°
67°
13
82°
70°
14
87°
71°
15
88°
70°
16
83°
70°
17
83°
68°
18
85°
70°
19
80°
70°
20
85°
69°
21
80°
69°
22
79°
67°
23
78°
67°
24
79°
69°
25
80°
69°
26
81°
68°
27
80°
68°
28
81°
64°
29
86°
68°
30
86°
66°
31
80°
67°
1
84°
66°
2
83°
65°
3
84°
66°
4
84°
65°
5
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Potomac
North Potomac's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 64° and 72°. The average high for August is 83° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in North Potomac. See also: September | October | November.
