S
M
T
W
T
F
S
26
81°
54°
27
82°
62°
28
75°
61°
29
66°
53°
30
64°
45°
1
62°
44°
2
58°
40°
3
68°
37°
4
81°
54°
5
65°
49°
6
58°
45°
7
64°
45°
8
72°
45°
9
78°
54°
10
73°
57°
11
74°
50°
12
78°
51°
13
77°
56°
14
71°
46°
15
N/A
16
82°
66°
17
90°
67°
18
85°
72°
19
82°
64°
20
73°
53°
21
76°
55°
22
80°
56°
23
82°
62°
24
76°
62°
25
79°
61°
26
81°
62°
27
81°
63°
28
80°
59°
29
80°
63°
30
78°
60°
31
76°
59°
1
76°
60°
2
76°
60°
3
77°
61°
4
79°
64°
5
85°
66°
6
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Marion
Marion's May 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 53° and 72°. The average high for May is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Marion. See also: June | July | August.
