S
M
T
W
T
F
S
30
73°
55°
31
76°
50°
1
75°
61°
2
72°
60°
3
73°
59°
4
74°
55°
5
68°
47°
6
71°
50°
7
73°
51°
8
71°
48°
9
73°
55°
10
72°
51°
11
72°
50°
12
72°
51°
13
71°
48°
14
69°
47°
15
69°
44°
16
72°
50°
17
74°
46°
18
66°
42°
19
66°
40°
20
73°
47°
21
75°
50°
22
75°
50°
23
74°
48°
24
73°
47°
25
73°
45°
26
74°
47°
27
73°
48°
28
73°
46°
29
70°
41°
30
61°
37°
1
60°
37°
2
65°
45°
3
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Roxbury
Roxbury's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 37° and 61°. The average high for September is 71° with an average low of 48°. 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 Roxbury. See also: October | November | December.
