S
M
T
W
T
F
S
30
74°
52°
31
77°
56°
1
78°
49°
2
76°
48°
3
69°
47°
4
69°
48°
5
70°
47°
6
72°
55°
7
79°
57°
8
81°
51°
9
74°
48°
10
71°
48°
11
71°
55°
12
74°
46°
13
76°
45°
14
69°
44°
15
68°
47°
16
70°
53°
17
74°
44°
18
73°
43°
19
68°
49°
20
72°
46°
21
68°
52°
22
69°
52°
23
76°
51°
24
76°
51°
25
75°
52°
26
76°
51°
27
76°
50°
28
75°
50°
29
73°
49°
30
75°
50°
1
75°
41°
2
74°
37°
3
69°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lone Rock
Lone Rock's September 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 37° and 57°. The average high for September is 73° with an average low of 49°. 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 Lone Rock. See also: October | November | December.
