S
M
T
W
T
F
S
26
90°
73°
27
90°
73°
28
89°
72°
29
89°
72°
30
90°
73°
31
91°
73°
1
89°
72°
2
86°
72°
3
84°
70°
4
84°
71°
5
83°
69°
6
83°
69°
7
84°
70°
8
85°
71°
9
87°
72°
10
88°
72°
11
89°
71°
12
85°
71°
13
87°
70°
14
89°
70°
15
84°
71°
16
84°
71°
17
88°
70°
18
89°
71°
19
88°
70°
20
89°
65°
21
87°
63°
22
82°
63°
23
82°
64°
24
83°
64°
25
83°
63°
26
84°
69°
27
86°
64°
28
85°
63°
29
82°
63°
30
81°
62°
31
80°
61°
1
80°
62°
2
81°
64°
3
79°
67°
4
80°
62°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Michaels
St. Michaels's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 61° and 73°. The average high for August is 85° 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 St. Michaels. See also: September | October | November.