S
M
T
W
T
F
S
28
89°
70°
29
89°
73°
30
91°
75°
1
91°
75°
2
93°
75°
3
92°
72°
4
88°
69°
5
83°
68°
6
84°
68°
7
85°
66°
8
87°
65°
9
88°
71°
10
87°
68°
11
80°
69°
12
84°
66°
13
85°
62°
14
89°
65°
15
90°
66°
16
90°
69°
17
90°
75°
18
90°
74°
19
85°
67°
20
84°
63°
21
86°
70°
22
76°
56°
23
76°
51°
24
77°
56°
25
75°
64°
26
85°
69°
27
94°
76°
28
84°
63°
29
83°
60°
30
84°
57°
31
76°
66°
1
74°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sangamon
Sangamon'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 Sangamon. See also: August | September | October.