S
M
T
W
T
F
S
30
62°
53°
31
63°
56°
1
66°
55°
2
68°
54°
3
68°
48°
4
66°
52°
5
63°
47°
6
64°
47°
7
60°
48°
8
60°
50°
9
61°
54°
10
64°
47°
11
65°
46°
12
61°
50°
13
62°
48°
14
60°
51°
15
63°
46°
16
63°
45°
17
Hist. Avg.
61°
47°
18
Hist. Avg.
61°
47°
19
Hist. Avg.
61°
47°
20
Hist. Avg.
61°
46°
21
Hist. Avg.
60°
46°
22
Hist. Avg.
60°
46°
23
Hist. Avg.
60°
45°
24
Hist. Avg.
60°
45°
25
Hist. Avg.
60°
45°
26
Hist. Avg.
59°
45°
27
Hist. Avg.
59°
44°
28
Hist. Avg.
59°
44°
29
Hist. Avg.
59°
44°
30
Hist. Avg.
59°
44°
1
Hist. Avg.
59°
43°
2
Hist. Avg.
58°
43°
3
Hist. Avg.
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cold Brook
Cold Brook's September 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 45° and 56°. The average high for September is 63° with an average low of 50°. 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 Cold Brook. See also: October | November | December.
