S
M
T
W
T
F
S
31
80°
65°
1
85°
66°
2
81°
60°
3
83°
52°
4
86°
68°
5
89°
68°
6
88°
72°
7
85°
71°
8
83°
71°
9
85°
74°
10
88°
73°
11
90°
73°
12
88°
72°
13
86°
69°
14
86°
68°
15
88°
69°
16
84°
68°
17
85°
67°
18
88°
71°
19
84°
71°
20
89°
70°
21
89°
68°
22
83°
67°
23
88°
72°
24
91°
73°
25
91°
73°
26
90°
72°
27
87°
72°
28
88°
73°
29
89°
73°
30
88°
72°
1
89°
72°
2
88°
73°
3
87°
72°
4
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Affton
Affton's June 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 67° and 74°. The average high for June is 87° with an average low of 71°. 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 Affton. See also: July | August | September.
