S
M
T
W
T
F
S
31
86°
58°
1
85°
57°
2
86°
58°
3
83°
59°
4
80°
62°
5
82°
61°
6
83°
65°
7
87°
59°
8
86°
59°
9
81°
65°
10
84°
66°
11
88°
66°
12
82°
67°
13
83°
67°
14
82°
66°
15
83°
65°
16
83°
65°
17
88°
62°
18
83°
61°
19
83°
64°
20
87°
68°
21
91°
63°
22
85°
61°
23
83°
60°
24
82°
62°
25
84°
61°
26
84°
61°
27
85°
66°
28
88°
64°
29
84°
62°
30
86°
64°
1
89°
66°
2
85°
62°
3
85°
63°
4
84°
63°
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 80° to 91°, with overnight lows between 57° and 68°. The average high for June is 85° with an average low of 63°. 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.
