S
M
T
W
T
F
S
26
74°
43°
27
71°
45°
28
74°
48°
29
68°
50°
30
57°
38°
1
65°
30°
2
51°
37°
3
57°
31°
4
69°
35°
5
74°
38°
6
67°
54°
7
59°
41°
8
66°
31°
9
69°
37°
10
75°
40°
11
62°
39°
12
70°
31°
13
68°
37°
14
50°
41°
15
67°
37°
16
74°
42°
17
83°
50°
18
87°
54°
19
86°
55°
20
84°
56°
21
74°
57°
22
57°
52°
23
62°
54°
24
76°
62°
25
75°
63°
26
75°
61°
27
78°
61°
28
81°
58°
29
80°
56°
30
74°
52°
31
71°
51°
1
76°
56°
2
77°
55°
3
75°
56°
4
76°
57°
5
78°
55°
6
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alderson
Alderson's May 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 51° and 63°. The average high for May is 75° 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 Alderson. See also: June | July | August.
