S
M
T
W
T
F
S
26
45°
32°
27
52°
31°
28
55°
30°
29
58°
28°
30
62°
30°
1
66°
32°
2
68°
37°
3
72°
46°
4
65°
47°
5
63°
38°
6
68°
41°
7
74°
46°
8
76°
49°
9
74°
47°
10
73°
45°
11
77°
47°
12
80°
48°
13
77°
47°
14
78°
48°
15
69°
39°
16
72°
46°
17
73°
45°
18
74°
41°
19
63°
36°
20
66°
38°
21
73°
41°
22
76°
48°
23
76°
47°
24
69°
44°
25
75°
46°
26
76°
48°
27
77°
46°
28
68°
44°
29
66°
43°
30
67°
43°
31
72°
44°
1
75°
46°
2
77°
47°
3
78°
49°
4
79°
50°
5
80°
49°
6
80°
51°
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 63° to 80°, with overnight lows between 36° and 51°. The average high for May is 73° with an average low of 45°. 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.