S
M
T
W
T
F
S
30
84°
60°
31
85°
61°
1
88°
64°
2
89°
63°
3
82°
66°
4
87°
65°
5
87°
65°
6
86°
64°
7
86°
64°
8
84°
65°
9
85°
64°
10
87°
64°
11
86°
65°
12
87°
61°
13
87°
56°
14
79°
55°
15
78°
55°
16
78°
56°
17
79°
56°
18
82°
62°
19
84°
60°
20
78°
61°
21
83°
60°
22
85°
61°
23
84°
53°
24
82°
52°
25
76°
51°
26
78°
51°
27
80°
50°
28
Hist. Avg.
78°
55°
29
Hist. Avg.
78°
54°
30
Hist. Avg.
78°
54°
1
Hist. Avg.
77°
54°
2
Hist. Avg.
77°
53°
3
Hist. Avg.
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Maynard
Maynard's September 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 50° and 66°. The average high for September is 83° with an average low of 60°. 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 Maynard. See also: October | November | December.