S
M
T
W
T
F
S
30
84°
63°
31
82°
66°
1
88°
72°
2
91°
73°
3
88°
68°
4
81°
68°
5
77°
61°
6
77°
57°
7
80°
57°
8
83°
63°
9
86°
70°
10
76°
60°
11
75°
57°
12
80°
63°
13
82°
63°
14
78°
60°
15
76°
59°
16
74°
57°
17
78°
56°
18
77°
57°
19
70°
55°
20
71°
51°
21
78°
57°
22
74°
56°
23
73°
55°
24
77°
55°
25
77°
54°
26
76°
55°
27
76°
54°
28
77°
56°
29
77°
55°
30
76°
55°
1
77°
54°
2
75°
49°
3
73°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bear Rocks
Bear Rocks's September 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 44° and 70°. The average high for September is 77° with an average low of 57°. 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 Bear Rocks. See also: October | November | December.