S
M
T
W
T
F
S
28
80°
64°
29
85°
63°
30
87°
64°
1
93°
69°
2
97°
72°
3
97°
70°
4
92°
69°
5
82°
70°
6
72°
66°
7
73°
64°
8
83°
62°
9
84°
66°
10
83°
68°
11
81°
69°
12
83°
66°
13
84°
64°
14
89°
66°
15
92°
71°
16
85°
65°
17
84°
59°
18
78°
59°
19
77°
57°
20
80°
50°
21
80°
62°
22
83°
63°
23
77°
53°
24
79°
52°
25
80°
55°
26
81°
56°
27
83°
61°
28
75°
63°
29
79°
63°
30
78°
65°
31
84°
62°
1
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Belvidere
Belvidere's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Belvidere. See also: August | September | October.