S
M
T
W
T
F
S
30
103°
73°
31
102°
72°
1
102°
73°
2
102°
76°
3
100°
74°
4
100°
73°
5
104°
72°
6
104°
71°
7
102°
74°
8
102°
76°
9
103°
76°
10
81°
67°
11
90°
65°
12
85°
68°
13
88°
67°
14
96°
74°
15
97°
75°
16
97°
71°
17
97°
73°
18
96°
73°
19
93°
72°
20
87°
69°
21
78°
67°
22
82°
62°
23
82°
60°
24
83°
56°
25
84°
61°
26
74°
64°
27
84°
66°
28
84°
63°
29
84°
64°
30
86°
72°
1
77°
66°
2
76°
59°
3
79°
53°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.