S
M
T
W
T
F
S
30
89°
64°
31
87°
57°
1
84°
56°
2
83°
57°
3
84°
58°
4
85°
61°
5
87°
62°
6
83°
62°
7
83°
61°
8
84°
57°
9
82°
55°
10
81°
55°
11
82°
53°
12
81°
54°
13
80°
55°
14
79°
53°
15
80°
54°
16
80°
54°
17
79°
55°
18
80°
58°
19
84°
59°
20
78°
52°
21
77°
49°
22
76°
49°
23
Hist. Avg.
77°
55°
24
Hist. Avg.
77°
55°
25
Hist. Avg.
76°
54°
26
Hist. Avg.
76°
54°
27
Hist. Avg.
76°
54°
28
Hist. Avg.
75°
53°
29
Hist. Avg.
75°
53°
30
Hist. Avg.
75°
52°
1
Hist. Avg.
74°
52°
2
Hist. Avg.
74°
52°
3
Hist. Avg.
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Salt Rock
Salt Rock's September 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 49° and 64°. The average high for September is 82° with an average low of 56°. 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 Salt Rock. See also: October | November | December.