S
M
T
W
T
F
S
26
78°
61°
27
84°
67°
28
78°
65°
29
79°
67°
30
80°
66°
31
83°
64°
1
74°
68°
2
71°
65°
3
81°
65°
4
80°
63°
5
75°
65°
6
83°
70°
7
76°
69°
8
84°
70°
9
80°
67°
10
83°
70°
11
82°
72°
12
77°
63°
13
80°
62°
14
79°
64°
15
73°
62°
16
75°
62°
17
76°
61°
18
75°
62°
19
79°
61°
20
77°
60°
21
75°
62°
22
74°
59°
23
73°
60°
24
73°
59°
25
72°
58°
26
79°
63°
27
78°
63°
28
72°
56°
29
73°
60°
30
77°
62°
31
79°
62°
1
80°
63°
2
80°
62°
3
79°
61°
4
76°
61°
5
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Zimmerman
Zimmerman's August 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 56° and 64°. The average high for August is 76° with an average low of 61°. 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 Zimmerman. See also: September | October | November.