S
M
T
W
T
F
S
30
77°
64°
31
87°
71°
1
85°
73°
2
91°
73°
3
89°
72°
4
88°
67°
5
77°
57°
6
77°
57°
7
80°
61°
8
82°
67°
9
87°
70°
10
80°
58°
11
78°
57°
12
80°
61°
13
79°
59°
14
79°
60°
15
78°
58°
16
79°
53°
17
78°
58°
18
73°
57°
19
79°
58°
20
78°
58°
21
77°
57°
22
77°
56°
23
74°
54°
24
70°
55°
25
76°
56°
26
74°
52°
27
66°
48°
28
65°
47°
29
64°
46°
30
65°
44°
1
63°
43°
2
64°
51°
3
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Galion
Galion's September 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 43° and 72°. The average high for September is 76° with an average low of 56°. 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 Galion. See also: October | November | December.