S
M
T
W
T
F
S
30
74°
57°
31
73°
58°
1
77°
55°
2
76°
55°
3
76°
51°
4
74°
51°
5
73°
52°
6
78°
56°
7
78°
56°
8
77°
55°
9
78°
56°
10
77°
56°
11
75°
55°
12
78°
55°
13
77°
54°
14
77°
55°
15
76°
53°
16
77°
47°
17
73°
49°
18
68°
53°
19
73°
52°
20
76°
53°
21
75°
52°
22
74°
47°
23
73°
50°
24
65°
50°
25
67°
51°
26
Hist. Avg.
70°
52°
27
Hist. Avg.
70°
52°
28
Hist. Avg.
69°
51°
29
Hist. Avg.
69°
51°
30
Hist. Avg.
68°
50°
1
Hist. Avg.
68°
50°
2
Hist. Avg.
67°
50°
3
Hist. Avg.
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Amesbury
Amesbury's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 47° and 58°. The average high for September is 75° 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 Amesbury. See also: October | November | December.
