S
M
T
W
T
F
S
30
67°
55°
31
70°
56°
1
71°
55°
2
71°
55°
3
72°
54°
4
71°
53°
5
71°
52°
6
70°
53°
7
70°
50°
8
67°
51°
9
67°
51°
10
68°
50°
11
67°
52°
12
64°
49°
13
Hist. Avg.
65°
50°
14
Hist. Avg.
65°
50°
15
Hist. Avg.
65°
50°
16
Hist. Avg.
65°
50°
17
Hist. Avg.
64°
50°
18
Hist. Avg.
64°
49°
19
Hist. Avg.
64°
49°
20
Hist. Avg.
64°
49°
21
Hist. Avg.
63°
49°
22
Hist. Avg.
63°
49°
23
Hist. Avg.
63°
48°
24
Hist. Avg.
63°
48°
25
Hist. Avg.
63°
48°
26
Hist. Avg.
62°
48°
27
Hist. Avg.
62°
48°
28
Hist. Avg.
62°
48°
29
Hist. Avg.
62°
47°
30
Hist. Avg.
62°
47°
1
Hist. Avg.
62°
47°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Andover
Andover's September 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 49° and 56°. The average high for September is 69° with an average low of 53°. 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 Andover. See also: October | November | December.
