S
M
T
W
T
F
S
30
84°
59°
31
79°
60°
1
69°
61°
2
74°
61°
3
83°
62°
4
84°
65°
5
79°
57°
6
72°
52°
7
78°
55°
8
82°
57°
9
82°
67°
10
84°
59°
11
77°
50°
12
78°
58°
13
82°
59°
14
82°
61°
15
78°
62°
16
77°
54°
17
76°
55°
18
74°
55°
19
75°
56°
20
74°
53°
21
75°
55°
22
68°
55°
23
68°
54°
24
70°
54°
25
71°
53°
26
73°
52°
27
68°
47°
28
69°
51°
29
74°
53°
30
75°
54°
1
74°
53°
2
72°
54°
3
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Salmon Brook
Salmon Brook's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 47° and 67°. The average high for September is 75° with an average low of 55°. 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 Salmon Brook. See also: October | November | December.
