S
M
T
W
T
F
S
26
71°
42°
27
71°
48°
28
75°
47°
29
75°
46°
30
69°
43°
31
67°
41°
1
66°
44°
2
67°
41°
3
68°
42°
4
67°
41°
5
68°
41°
6
68°
43°
7
70°
41°
8
71°
46°
9
76°
48°
10
75°
46°
11
74°
44°
12
73°
46°
13
76°
49°
14
76°
46°
15
75°
48°
16
76°
48°
17
76°
47°
18
75°
46°
19
75°
48°
20
76°
48°
21
75°
47°
22
75°
47°
23
74°
46°
24
72°
44°
25
72°
43°
26
71°
43°
27
72°
44°
28
75°
48°
29
76°
47°
30
75°
41°
31
69°
36°
1
65°
36°
2
69°
37°
3
71°
41°
4
72°
41°
5
71°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sheridan Lake
Sheridan Lake's August 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 36° and 49°. The average high for August is 72° with an average low of 44°. 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 Lake. See also: September | October | November.