S
M
T
W
T
F
S
30
86°
64°
31
85°
59°
1
81°
58°
2
81°
57°
3
80°
56°
4
80°
55°
5
81°
58°
6
81°
60°
7
82°
58°
8
83°
56°
9
81°
57°
10
83°
61°
11
83°
60°
12
84°
61°
13
84°
60°
14
83°
60°
15
85°
59°
16
84°
59°
17
83°
60°
18
84°
58°
19
82°
57°
20
80°
56°
21
81°
50°
22
76°
49°
23
76°
55°
24
77°
57°
25
Hist. Avg.
80°
54°
26
Hist. Avg.
79°
54°
27
Hist. Avg.
79°
53°
28
Hist. Avg.
78°
53°
29
Hist. Avg.
78°
53°
30
Hist. Avg.
78°
52°
1
Hist. Avg.
77°
52°
2
Hist. Avg.
77°
52°
3
Hist. Avg.
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rock Precinct
Rock Precinct's September 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 49° and 64°. The average high for September is 82° with an average low of 58°. 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 Rock Precinct. See also: October | November | December.