S
M
T
W
T
F
S
28
83°
70°
29
91°
71°
30
86°
70°
1
88°
69°
2
88°
68°
3
85°
64°
4
83°
62°
5
83°
63°
6
82°
61°
7
78°
60°
8
78°
61°
9
79°
63°
10
78°
65°
11
81°
65°
12
81°
64°
13
79°
64°
14
80°
63°
15
78°
63°
16
78°
61°
17
79°
62°
18
81°
64°
19
80°
65°
20
79°
59°
21
76°
57°
22
77°
59°
23
79°
63°
24
82°
64°
25
83°
65°
26
82°
64°
27
77°
62°
28
77°
60°
29
78°
64°
30
83°
66°
31
84°
64°
1
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in DeForest
DeForest's July 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 57° and 71°. The average high for July is 81° with an average low of 64°. 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 DeForest. See also: August | September | October.