S
M
T
W
T
F
S
30
81°
58°
31
80°
56°
1
79°
57°
2
81°
60°
3
80°
56°
4
80°
55°
5
81°
56°
6
80°
58°
7
78°
54°
8
79°
53°
9
76°
60°
10
78°
53°
11
78°
52°
12
77°
52°
13
77°
57°
14
80°
57°
15
83°
56°
16
83°
58°
17
82°
57°
18
83°
57°
19
82°
49°
20
78°
49°
21
73°
53°
22
74°
55°
23
77°
55°
24
79°
56°
25
80°
49°
26
78°
45°
27
76°
47°
28
71°
46°
29
71°
46°
30
69°
45°
1
Hist. Avg.
74°
48°
2
Hist. Avg.
74°
48°
3
Hist. Avg.
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lockbourne
Lockbourne's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 45° and 60°. The average high for September is 78° with an average low of 54°. 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 Lockbourne. See also: October | November | December.
