S
M
T
W
T
F
S
30
78°
65°
31
84°
72°
1
84°
71°
2
N/A
3
91°
69°
4
87°
68°
5
80°
59°
6
80°
58°
7
80°
61°
8
84°
67°
9
86°
63°
10
80°
59°
11
78°
53°
12
77°
58°
13
73°
55°
14
75°
54°
15
73°
52°
16
79°
57°
17
79°
56°
18
73°
56°
19
79°
57°
20
79°
57°
21
78°
56°
22
77°
54°
23
75°
52°
24
72°
54°
25
77°
55°
26
74°
51°
27
66°
48°
28
65°
45°
29
66°
46°
30
65°
42°
1
63°
43°
2
64°
48°
3
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Archbold
Archbold's September 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 42° and 69°. The average high for September is 76° with an average low of 55°. 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 Archbold. See also: October | November | December.