S
M
T
W
T
F
S
26
83°
65°
27
78°
60°
28
81°
63°
29
82°
61°
30
79°
59°
31
81°
63°
1
80°
59°
2
81°
57°
3
80°
58°
4
78°
56°
5
79°
57°
6
79°
58°
7
80°
57°
8
82°
59°
9
84°
59°
10
79°
62°
11
83°
64°
12
84°
65°
13
84°
64°
14
83°
58°
15
84°
56°
16
78°
59°
17
78°
62°
18
76°
57°
19
77°
55°
20
75°
56°
21
77°
62°
22
80°
60°
23
82°
61°
24
83°
62°
25
82°
54°
26
82°
54°
27
75°
55°
28
75°
54°
29
76°
60°
30
79°
61°
31
82°
60°
1
81°
54°
2
78°
53°
3
80°
57°
4
74°
58°
5
76°
58°
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 84°, with overnight lows between 53° and 65°. The average high for August is 80° 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 Deerfield. See also: September | October | November.
