S
M
T
W
T
F
S
30
81°
47°
31
70°
51°
1
74°
53°
2
73°
52°
3
74°
46°
4
67°
49°
5
72°
52°
6
77°
47°
7
79°
42°
8
67°
41°
9
63°
44°
10
64°
40°
11
63°
41°
12
65°
42°
13
66°
46°
14
70°
50°
15
71°
50°
16
74°
43°
17
64°
43°
18
61°
47°
19
66°
46°
20
69°
47°
21
66°
40°
22
65°
36°
23
58°
39°
24
61°
42°
25
67°
44°
26
69°
45°
27
Hist. Avg.
65°
38°
28
Hist. Avg.
65°
38°
29
Hist. Avg.
64°
37°
30
Hist. Avg.
64°
37°
1
Hist. Avg.
64°
37°
2
Hist. Avg.
63°
36°
3
Hist. Avg.
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Suffield
Suffield's September 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 36° and 53°. The average high for September is 68° with an average low of 45°. 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 Suffield. See also: October | November | December.
