S
M
T
W
T
F
S
28
94°
73°
29
95°
74°
30
96°
74°
1
95°
73°
2
96°
73°
3
94°
76°
4
93°
71°
5
89°
70°
6
86°
71°
7
88°
73°
8
88°
72°
9
88°
71°
10
89°
71°
11
84°
72°
12
88°
71°
13
89°
66°
14
91°
70°
15
93°
73°
16
90°
74°
17
87°
73°
18
92°
70°
19
92°
69°
20
92°
68°
21
89°
67°
22
91°
66°
23
90°
68°
24
91°
69°
25
93°
70°
26
90°
68°
27
89°
72°
28
92°
71°
29
86°
67°
30
85°
70°
31
86°
67°
1
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fairview Heights
Fairview Heights's July 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 66° and 74°. The average high for July is 90° with an average low of 70°. 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 Fairview Heights. See also: August | September | October.
