S
M
T
W
T
F
S
31
78°
60°
1
86°
57°
2
79°
59°
3
80°
57°
4
79°
56°
5
80°
61°
6
83°
59°
7
80°
57°
8
80°
56°
9
81°
59°
10
79°
59°
11
82°
63°
12
88°
67°
13
89°
67°
14
89°
61°
15
83°
59°
16
81°
62°
17
83°
61°
18
83°
65°
19
85°
65°
20
87°
67°
21
90°
67°
22
91°
66°
23
89°
68°
24
87°
69°
25
85°
70°
26
86°
69°
27
91°
70°
28
92°
70°
29
92°
69°
30
91°
70°
1
91°
70°
2
90°
69°
3
92°
70°
4
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairview Heights
Fairview Heights's June 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 56° and 71°. The average high for June is 85° 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 June weather will actually feel in Fairview Heights. See also: July | August | September.
