S
M
T
W
T
F
S
26
82°
72°
27
84°
73°
28
83°
73°
29
82°
72°
30
84°
73°
31
85°
73°
1
86°
72°
2
85°
73°
3
86°
72°
4
85°
72°
5
85°
71°
6
82°
72°
7
83°
67°
8
85°
66°
9
82°
69°
10
85°
67°
11
86°
70°
12
86°
71°
13
85°
71°
14
86°
69°
15
86°
69°
16
81°
71°
17
81°
70°
18
84°
67°
19
86°
66°
20
79°
66°
21
81°
67°
22
82°
68°
23
82°
65°
24
83°
65°
25
81°
64°
26
82°
69°
27
85°
70°
28
86°
71°
29
86°
70°
30
85°
69°
31
85°
64°
1
83°
63°
2
78°
62°
3
79°
64°
4
81°
65°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in White Marsh
White Marsh's August 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 62° and 73°. The average high for August is 83° with an average low of 69°. 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 White Marsh. See also: September | October | November.