S
M
T
W
T
F
S
30
84°
57°
31
84°
59°
1
83°
59°
2
84°
58°
3
83°
50°
4
76°
49°
5
75°
52°
6
78°
57°
7
82°
58°
8
82°
56°
9
77°
51°
10
76°
56°
11
81°
55°
12
80°
56°
13
81°
56°
14
81°
55°
15
80°
55°
16
80°
54°
17
74°
52°
18
79°
47°
19
71°
45°
20
71°
44°
21
68°
42°
22
69°
50°
23
71°
46°
24
71°
43°
25
68°
43°
26
69°
50°
27
74°
49°
28
75°
50°
29
74°
49°
30
74°
47°
1
68°
48°
2
72°
47°
3
66°
43°
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 66° to 84°, with overnight lows between 42° and 59°. The average high for September is 76° with an average low of 51°. 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.
