S
M
T
W
T
F
S
26
92°
57°
27
92°
57°
28
91°
56°
29
94°
52°
30
88°
54°
31
91°
50°
1
89°
50°
2
88°
52°
3
90°
48°
4
85°
45°
5
85°
46°
6
86°
48°
7
87°
53°
8
86°
48°
9
Hist. Avg.
87°
52°
10
Hist. Avg.
87°
51°
11
Hist. Avg.
87°
51°
12
Hist. Avg.
86°
51°
13
Hist. Avg.
86°
51°
14
Hist. Avg.
86°
51°
15
Hist. Avg.
86°
51°
16
Hist. Avg.
85°
50°
17
Hist. Avg.
85°
50°
18
Hist. Avg.
85°
50°
19
Hist. Avg.
84°
50°
20
Hist. Avg.
84°
50°
21
Hist. Avg.
84°
49°
22
Hist. Avg.
83°
49°
23
Hist. Avg.
83°
49°
24
Hist. Avg.
83°
49°
25
Hist. Avg.
82°
48°
26
Hist. Avg.
82°
48°
27
Hist. Avg.
82°
48°
28
Hist. Avg.
81°
48°
29
Hist. Avg.
81°
47°
30
Hist. Avg.
80°
47°
31
Hist. Avg.
80°
47°
1
Hist. Avg.
80°
46°
2
Hist. Avg.
79°
46°
3
Hist. Avg.
79°
46°
4
Hist. Avg.
78°
46°
5
Hist. Avg.
78°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Superior
Superior's August 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 45° and 57°. The average high for August is 89° with an average low of 51°. 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 Superior. See also: September | October | November.