S
M
T
W
T
F
S
26
73°
58°
27
74°
55°
28
78°
59°
29
71°
57°
30
69°
55°
31
68°
54°
1
68°
57°
2
69°
53°
3
71°
55°
4
69°
54°
5
71°
55°
6
77°
60°
7
74°
59°
8
76°
59°
9
78°
60°
10
78°
60°
11
77°
59°
12
79°
60°
13
79°
60°
14
77°
59°
15
77°
60°
16
76°
60°
17
78°
59°
18
78°
60°
19
77°
60°
20
78°
59°
21
78°
60°
22
77°
59°
23
77°
60°
24
74°
52°
25
72°
58°
26
75°
59°
27
76°
60°
28
78°
59°
29
79°
54°
30
78°
60°
31
76°
58°
1
76°
54°
2
75°
52°
3
76°
51°
4
76°
51°
5
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Stickney
Lake Stickney's August 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 50° and 60°. The average high for August is 75° with an average low of 57°. 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 Lake Stickney. See also: September | October | November.