S
M
T
W
T
F
S
30
73°
58°
31
87°
65°
1
89°
72°
2
93°
71°
3
86°
67°
4
78°
64°
5
78°
57°
6
78°
56°
7
77°
54°
8
82°
53°
9
86°
69°
10
82°
65°
11
77°
57°
12
75°
57°
13
83°
65°
14
70°
49°
15
80°
48°
16
82°
63°
17
82°
64°
18
78°
56°
19
73°
65°
20
70°
54°
21
68°
57°
22
65°
55°
23
69°
53°
24
70°
51°
25
67°
50°
26
69°
46°
27
73°
51°
28
73°
52°
29
72°
51°
30
71°
45°
1
73°
52°
2
68°
51°
3
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Girard
Girard's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 45° and 65°. The average high for September is 71° with an average low of 53°. 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 Girard. See also: October | November | December.