S
M
T
W
T
F
S
31
75°
49°
1
73°
54°
2
68°
46°
3
72°
42°
4
76°
45°
5
78°
50°
6
77°
55°
7
80°
55°
8
80°
57°
9
74°
64°
10
81°
64°
11
83°
65°
12
85°
64°
13
81°
59°
14
80°
57°
15
69°
53°
16
71°
48°
17
78°
52°
18
73°
60°
19
73°
54°
20
75°
53°
21
80°
55°
22
80°
58°
23
69°
53°
24
74°
48°
25
81°
59°
26
81°
66°
27
74°
64°
28
81°
62°
29
86°
63°
30
88°
64°
1
90°
65°
2
89°
66°
3
90°
64°
4
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Marion
Marion's June 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 59° and 66°. 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 Marion. See also: July | August | September.