S
M
T
W
T
F
S
28
92°
74°
29
94°
73°
30
95°
73°
1
95°
75°
2
94°
72°
3
93°
74°
4
94°
72°
5
92°
71°
6
93°
70°
7
91°
70°
8
93°
72°
9
94°
73°
10
94°
74°
11
94°
74°
12
88°
72°
13
86°
72°
14
85°
69°
15
87°
70°
16
89°
69°
17
92°
70°
18
91°
69°
19
92°
68°
20
92°
70°
21
87°
69°
22
88°
68°
23
87°
70°
24
92°
69°
25
93°
72°
26
93°
71°
27
93°
73°
28
93°
72°
29
92°
72°
30
93°
71°
31
94°
72°
1
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in De Kalb
De Kalb's July 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 68° and 74°. The average high for July is 91° with an average low of 71°. 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 De Kalb. See also: August | September | October.
