S
M
T
W
T
F
S
28
80°
58°
29
78°
56°
30
79°
61°
1
81°
56°
2
80°
54°
3
76°
54°
4
78°
58°
5
82°
61°
6
85°
64°
7
87°
65°
8
87°
64°
9
85°
65°
10
86°
58°
11
83°
55°
12
80°
55°
13
79°
56°
14
80°
57°
15
84°
65°
16
83°
64°
17
83°
55°
18
Hist. Avg.
84°
60°
19
Hist. Avg.
84°
60°
20
Hist. Avg.
84°
60°
21
Hist. Avg.
84°
60°
22
Hist. Avg.
84°
60°
23
Hist. Avg.
84°
60°
24
Hist. Avg.
84°
60°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
84°
60°
27
Hist. Avg.
84°
60°
28
Hist. Avg.
83°
59°
29
Hist. Avg.
83°
59°
30
Hist. Avg.
83°
59°
31
Hist. Avg.
83°
59°
1
Hist. Avg.
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Deerfield
Deerfield's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 54° and 65°. The average high for July is 82° 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 July weather will actually feel in Deerfield. See also: August | September | October.