S
M
T
W
T
F
S
30
82°
62°
31
83°
66°
1
85°
65°
2
82°
62°
3
81°
61°
4
80°
60°
5
80°
59°
6
81°
60°
7
80°
60°
8
81°
61°
9
83°
65°
10
84°
60°
11
83°
60°
12
84°
64°
13
84°
64°
14
83°
63°
15
84°
64°
16
84°
63°
17
82°
61°
18
82°
61°
19
81°
60°
20
81°
60°
21
79°
60°
22
80°
55°
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 79° to 85°, with overnight lows between 55° and 66°. The average high for September is 82° with an average low of 62°. 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.