S
M
T
W
T
F
S
26
78°
52°
27
78°
60°
28
65°
55°
29
63°
44°
30
66°
40°
1
62°
43°
2
61°
43°
3
76°
43°
4
75°
58°
5
71°
46°
6
63°
41°
7
67°
48°
8
71°
50°
9
78°
58°
10
65°
45°
11
66°
51°
12
71°
52°
13
73°
57°
14
76°
59°
15
75°
56°
16
71°
55°
17
72°
56°
18
76°
58°
19
78°
57°
20
69°
53°
21
70°
54°
22
69°
54°
23
71°
55°
24
72°
57°
25
72°
58°
26
73°
56°
27
73°
57°
28
74°
56°
29
74°
56°
30
78°
61°
31
79°
61°
1
79°
65°
2
80°
63°
3
82°
66°
4
83°
67°
5
83°
67°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Roxana
South Roxana's May 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 41° and 67°. The average high for May is 74° with an average low of 57°. 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 South Roxana. See also: June | July | August.
