S
M
T
W
T
F
S
30
87°
67°
31
87°
64°
1
86°
62°
2
80°
60°
3
81°
61°
4
84°
64°
5
84°
63°
6
81°
61°
7
79°
59°
8
80°
64°
9
80°
59°
10
79°
59°
11
79°
60°
12
80°
60°
13
79°
59°
14
77°
58°
15
78°
58°
16
78°
58°
17
79°
59°
18
79°
58°
19
78°
61°
20
78°
60°
21
78°
55°
22
75°
54°
23
Hist. Avg.
80°
60°
24
Hist. Avg.
80°
60°
25
Hist. Avg.
80°
60°
26
Hist. Avg.
79°
59°
27
Hist. Avg.
79°
59°
28
Hist. Avg.
79°
58°
29
Hist. Avg.
78°
58°
30
Hist. Avg.
78°
57°
1
Hist. Avg.
78°
57°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Garner
Garner's September 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 54° and 67°. The average high for September is 80° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Garner. See also: October | November | December.