S
M
T
W
T
F
S
26
75°
54°
27
79°
61°
28
84°
62°
29
86°
63°
30
83°
62°
31
80°
61°
1
85°
61°
2
77°
60°
3
84°
60°
4
84°
61°
5
79°
60°
6
79°
61°
7
84°
61°
8
85°
60°
9
85°
62°
10
83°
51°
11
76°
50°
12
72°
52°
13
75°
55°
14
79°
52°
15
76°
53°
16
75°
49°
17
73°
48°
18
72°
49°
19
76°
53°
20
81°
57°
21
85°
59°
22
85°
55°
23
84°
47°
24
73°
44°
25
69°
46°
26
72°
51°
27
80°
56°
28
83°
55°
29
82°
55°
30
81°
47°
31
70°
51°
1
74°
53°
2
73°
52°
3
74°
46°
4
67°
49°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Suffield
Suffield's August 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 44° and 63°. The average high for August is 78° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Suffield. See also: September | October | November.