S
M
T
W
T
F
S
26
80°
60°
27
78°
63°
28
83°
62°
29
77°
60°
30
76°
58°
31
77°
62°
1
77°
61°
2
78°
65°
3
81°
65°
4
83°
64°
5
79°
64°
6
79°
61°
7
77°
58°
8
76°
58°
9
77°
60°
10
76°
57°
11
75°
57°
12
76°
63°
13
82°
65°
14
84°
65°
15
82°
64°
16
78°
63°
17
82°
65°
18
81°
64°
19
79°
62°
20
75°
60°
21
76°
63°
22
75°
61°
23
75°
62°
24
76°
61°
25
77°
62°
26
79°
63°
27
76°
63°
28
82°
54°
29
76°
56°
30
75°
54°
31
80°
55°
1
82°
57°
2
81°
60°
3
82°
60°
4
80°
51°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sheridan
Sheridan's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 51° and 65°. The average high for August is 79° with an average low of 61°. 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 Sheridan. See also: September | October | November.
