S
M
T
W
T
F
S
26
84°
65°
27
83°
61°
28
81°
60°
29
82°
62°
30
85°
64°
31
82°
62°
1
86°
66°
2
86°
65°
3
87°
62°
4
80°
61°
5
82°
64°
6
82°
65°
7
81°
61°
8
81°
61°
9
83°
66°
10
88°
66°
11
84°
65°
12
84°
66°
13
85°
66°
14
84°
65°
15
88°
66°
16
88°
60°
17
82°
63°
18
85°
65°
19
86°
60°
20
81°
59°
21
81°
60°
22
82°
62°
23
87°
63°
24
88°
65°
25
87°
64°
26
85°
62°
27
82°
58°
28
80°
59°
29
80°
59°
30
81°
58°
31
81°
61°
1
85°
63°
2
85°
62°
3
81°
62°
4
85°
62°
5
80°
61°
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 80° to 88°, with overnight lows between 58° and 66°. The average high for August is 84° with an average low of 63°. 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.
