S
M
T
W
T
F
S
28
78°
57°
29
80°
54°
30
76°
59°
1
82°
59°
2
79°
52°
3
76°
50°
4
76°
51°
5
77°
52°
6
83°
55°
7
84°
60°
8
84°
59°
9
83°
60°
10
84°
61°
11
83°
60°
12
83°
57°
13
78°
54°
14
78°
55°
15
83°
60°
16
81°
58°
17
83°
58°
18
Hist. Avg.
85°
62°
19
Hist. Avg.
85°
62°
20
Hist. Avg.
85°
62°
21
Hist. Avg.
85°
62°
22
Hist. Avg.
85°
62°
23
Hist. Avg.
85°
62°
24
Hist. Avg.
85°
62°
25
Hist. Avg.
85°
62°
26
Hist. Avg.
85°
62°
27
Hist. Avg.
85°
62°
28
Hist. Avg.
85°
62°
29
Hist. Avg.
85°
62°
30
Hist. Avg.
85°
62°
31
Hist. Avg.
85°
62°
1
Hist. Avg.
85°
62°
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 84°, with overnight lows between 50° and 61°. The average high for July is 81° with an average low of 57°. 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.