S
M
T
W
T
F
S
26
81°
58°
27
83°
58°
28
83°
59°
29
84°
56°
30
80°
58°
31
86°
59°
1
85°
60°
2
85°
59°
3
84°
58°
4
86°
60°
5
86°
57°
6
84°
50°
7
84°
54°
8
85°
54°
9
81°
50°
10
76°
49°
11
76°
48°
12
80°
48°
13
81°
50°
14
79°
56°
15
79°
56°
16
80°
57°
17
80°
55°
18
77°
56°
19
75°
57°
20
83°
58°
21
85°
57°
22
75°
49°
23
82°
51°
24
76°
49°
25
75°
48°
26
Hist. Avg.
77°
58°
27
Hist. Avg.
76°
58°
28
Hist. Avg.
76°
57°
29
Hist. Avg.
76°
57°
30
Hist. Avg.
76°
57°
31
Hist. Avg.
76°
57°
1
Hist. Avg.
75°
56°
2
Hist. Avg.
75°
56°
3
Hist. Avg.
75°
56°
4
Hist. Avg.
74°
56°
5
Hist. Avg.
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Stephenson
Stephenson's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 48° and 60°. The average high for August is 81° with an average low of 55°. 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 Stephenson. See also: September | October | November.