S
M
T
W
T
F
S
26
77°
65°
27
80°
65°
28
80°
64°
29
78°
65°
30
79°
64°
31
73°
63°
1
74°
62°
2
74°
63°
3
75°
64°
4
77°
64°
5
78°
63°
6
80°
65°
7
80°
65°
8
81°
64°
9
80°
64°
10
80°
65°
11
81°
65°
12
80°
64°
13
81°
65°
14
75°
55°
15
74°
62°
16
70°
55°
17
77°
57°
18
76°
55°
19
74°
51°
20
69°
52°
21
71°
57°
22
70°
57°
23
69°
53°
24
73°
60°
25
72°
60°
26
73°
58°
27
77°
52°
28
74°
51°
29
68°
51°
30
68°
52°
31
69°
52°
1
68°
53°
2
68°
54°
3
72°
49°
4
69°
51°
5
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Superior
Superior's August 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 49° and 65°. The average high for August is 75° with an average low of 59°. 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.
