S
M
T
W
T
F
S
30
82°
63°
31
78°
59°
1
74°
63°
2
75°
61°
3
77°
57°
4
74°
55°
5
72°
55°
6
73°
56°
7
74°
58°
8
75°
57°
9
78°
59°
10
79°
52°
11
69°
50°
12
70°
50°
13
72°
51°
14
75°
55°
15
75°
55°
16
74°
54°
17
74°
54°
18
73°
55°
19
73°
55°
20
68°
54°
21
72°
54°
22
73°
55°
23
73°
54°
24
72°
52°
25
64°
48°
26
62°
45°
27
65°
47°
28
69°
50°
29
70°
51°
30
70°
51°
1
69°
50°
2
68°
51°
3
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gardner
Gardner's September 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 45° and 63°. The average high for September is 72° with an average low of 54°. 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 Gardner. See also: October | November | December.
