S
M
T
W
T
F
S
30
75°
55°
31
77°
56°
1
79°
53°
2
75°
54°
3
74°
59°
4
78°
62°
5
80°
61°
6
80°
55°
7
75°
57°
8
73°
53°
9
77°
60°
10
77°
58°
11
74°
59°
12
74°
59°
13
75°
54°
14
71°
51°
15
69°
50°
16
70°
50°
17
70°
56°
18
74°
56°
19
76°
58°
20
77°
57°
21
71°
50°
22
74°
55°
23
68°
54°
24
75°
48°
25
69°
46°
26
65°
46°
27
Hist. Avg.
69°
49°
28
Hist. Avg.
68°
48°
29
Hist. Avg.
68°
48°
30
Hist. Avg.
68°
48°
1
Hist. Avg.
67°
47°
2
Hist. Avg.
67°
47°
3
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Boston Heights
Boston Heights's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 46° and 62°. The average high for September is 74° 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 Boston Heights. See also: October | November | December.
