S
M
T
W
T
F
S
26
85°
70°
27
86°
70°
28
85°
69°
29
85°
70°
30
86°
70°
31
87°
69°
1
89°
70°
2
89°
69°
3
89°
68°
4
86°
69°
5
88°
69°
6
85°
70°
7
90°
65°
8
87°
64°
9
86°
65°
10
89°
65°
11
89°
66°
12
90°
68°
13
90°
69°
14
89°
69°
15
90°
68°
16
86°
69°
17
86°
68°
18
84°
68°
19
89°
64°
20
83°
64°
21
84°
65°
22
84°
66°
23
85°
63°
24
84°
63°
25
84°
64°
26
86°
67°
27
87°
68°
28
89°
67°
29
88°
68°
30
87°
67°
31
87°
64°
1
86°
62°
2
80°
60°
3
81°
61°
4
84°
64°
5
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garner
Garner's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 60° and 70°. The average high for August is 86° with an average low of 67°. 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 Garner. See also: September | October | November.