S
M
T
W
T
F
S
26
84°
62°
27
85°
64°
28
84°
64°
29
81°
63°
30
79°
64°
31
84°
64°
1
83°
63°
2
84°
63°
3
86°
63°
4
87°
64°
5
86°
62°
6
81°
61°
7
80°
62°
8
79°
57°
9
79°
57°
10
80°
55°
11
79°
62°
12
84°
62°
13
86°
61°
14
83°
55°
15
78°
54°
16
78°
55°
17
81°
60°
18
78°
54°
19
79°
54°
20
81°
54°
21
81°
54°
22
83°
59°
23
84°
55°
24
84°
53°
25
83°
53°
26
82°
59°
27
83°
58°
28
79°
55°
29
82°
60°
30
83°
55°
31
82°
50°
1
76°
50°
2
75°
51°
3
75°
50°
4
76°
50°
5
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deerfield
Deerfield's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 49° and 64°. The average high for August is 81° with an average low of 58°. 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 Deerfield. See also: September | October | November.
