S
M
T
W
T
F
S
26
86°
63°
27
86°
65°
28
85°
65°
29
83°
64°
30
81°
65°
31
86°
65°
1
85°
64°
2
86°
65°
3
89°
64°
4
88°
65°
5
87°
64°
6
83°
62°
7
81°
63°
8
82°
58°
9
81°
58°
10
81°
57°
11
82°
63°
12
84°
63°
13
86°
62°
14
86°
57°
15
80°
56°
16
80°
58°
17
82°
62°
18
79°
56°
19
82°
56°
20
81°
55°
21
82°
56°
22
83°
57°
23
84°
55°
24
84°
54°
25
83°
54°
26
82°
58°
27
83°
59°
28
79°
58°
29
84°
61°
30
84°
57°
31
83°
52°
1
79°
51°
2
76°
52°
3
76°
51°
4
77°
51°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Agawam
Agawam's August 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 51° and 65°. The average high for August is 83° with an average low of 59°. 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 Agawam. See also: September | October | November.