S
M
T
W
T
F
S
26
65°
48°
27
71°
50°
28
64°
52°
29
62°
43°
30
58°
37°
1
53°
39°
2
52°
34°
3
60°
35°
4
73°
49°
5
66°
45°
6
57°
39°
7
58°
46°
8
64°
50°
9
72°
52°
10
64°
41°
11
60°
42°
12
61°
51°
13
67°
54°
14
70°
53°
15
73°
51°
16
68°
54°
17
66°
52°
18
69°
54°
19
71°
53°
20
68°
49°
21
66°
50°
22
67°
50°
23
69°
51°
24
69°
54°
25
70°
52°
26
70°
51°
27
72°
52°
28
71°
52°
29
75°
57°
30
77°
58°
31
79°
59°
1
78°
60°
2
76°
58°
3
80°
62°
4
81°
63°
5
81°
64°
6
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Anderson
Anderson's May 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 39° and 64°. The average high for May is 70° with an average low of 53°. 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 Anderson. See also: June | July | August.