S
M
T
W
T
F
S
28
78°
57°
29
86°
62°
30
85°
55°
1
79°
56°
2
81°
64°
3
81°
64°
4
86°
57°
5
82°
57°
6
81°
58°
7
79°
56°
8
78°
55°
9
78°
57°
10
82°
57°
11
81°
63°
12
78°
65°
13
81°
63°
14
84°
57°
15
80°
58°
16
80°
59°
17
81°
58°
18
80°
61°
19
86°
57°
20
78°
57°
21
79°
56°
22
82°
58°
23
81°
60°
24
80°
58°
25
81°
63°
26
83°
58°
27
84°
56°
28
78°
57°
29
79°
59°
30
78°
58°
31
77°
57°
1
78°
58°
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 77° to 86°, with overnight lows between 55° and 65°. The average high for July is 81° 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 DeForest. See also: August | September | October.