S
M
T
W
T
F
S
26
99°
62°
27
94°
64°
28
97°
67°
29
98°
59°
30
85°
65°
31
93°
53°
1
104°
56°
2
97°
63°
3
70°
45°
4
77°
40°
5
87°
43°
6
94°
47°
7
94°
48°
8
97°
52°
9
91°
56°
10
90°
51°
11
92°
51°
12
81°
59°
13
76°
58°
14
77°
60°
15
78°
53°
16
88°
48°
17
88°
54°
18
84°
51°
19
90°
46°
20
95°
49°
21
95°
55°
22
86°
57°
23
95°
58°
24
86°
57°
25
82°
51°
26
91°
47°
27
97°
51°
28
86°
55°
29
80°
52°
30
76°
43°
31
83°
46°
1
87°
53°
2
90°
49°
3
81°
50°
4
86°
52°
5
82°
51°
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 76° to 90°, with overnight lows between 43° and 55°. The average high for August is 83° with an average low of 50°. 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.
