S
M
T
W
T
F
S
30
84°
68°
31
84°
68°
1
83°
63°
2
77°
60°
3
76°
60°
4
76°
61°
5
77°
59°
6
81°
64°
7
83°
66°
8
82°
66°
9
79°
65°
10
82°
66°
11
83°
65°
12
83°
66°
13
84°
67°
14
82°
56°
15
75°
56°
16
72°
57°
17
73°
56°
18
73°
54°
19
72°
55°
20
72°
55°
21
78°
57°
22
78°
61°
23
77°
53°
24
78°
52°
25
73°
52°
26
70°
54°
27
74°
59°
28
75°
58°
29
76°
50°
30
72°
51°
1
68°
56°
2
69°
56°
3
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bay Terrace
Bay Terrace's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 50° and 68°. The average high for September is 77° with an average low of 59°. 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 Bay Terrace. See also: October | November | December.
