S
M
T
W
T
F
S
30
83°
63°
31
84°
63°
1
85°
62°
2
82°
58°
3
79°
57°
4
81°
59°
5
83°
59°
6
84°
61°
7
84°
62°
8
85°
62°
9
85°
61°
10
84°
61°
11
83°
60°
12
84°
62°
13
85°
63°
14
82°
53°
15
72°
53°
16
74°
56°
17
76°
55°
18
72°
52°
19
71°
48°
20
72°
49°
21
78°
51°
22
80°
52°
23
80°
49°
24
73°
47°
25
71°
51°
26
76°
54°
27
75°
54°
28
77°
49°
29
69°
44°
30
68°
44°
1
69°
46°
2
76°
47°
3
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Worthington
Worthington's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 44° and 63°. The average high for September is 78° 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 Worthington. See also: October | November | December.
