S
M
T
W
T
F
S
26
83°
67°
27
83°
67°
28
81°
66°
29
79°
65°
30
76°
61°
31
74°
59°
1
74°
58°
2
75°
60°
3
76°
65°
4
76°
65°
5
77°
64°
6
76°
66°
7
77°
65°
8
76°
63°
9
75°
63°
10
75°
57°
11
78°
61°
12
81°
63°
13
83°
64°
14
84°
65°
15
82°
62°
16
79°
65°
17
84°
61°
18
80°
56°
19
75°
55°
20
73°
54°
21
74°
54°
22
74°
55°
23
75°
55°
24
76°
56°
25
79°
55°
26
80°
62°
27
81°
59°
28
79°
55°
29
72°
57°
30
74°
55°
31
77°
57°
1
80°
53°
2
73°
52°
3
72°
54°
4
76°
61°
5
75°
60°
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 72° to 84°, with overnight lows between 52° and 67°. The average high for August is 77° with an average low of 60°. 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.
