S
M
T
W
T
F
S
26
61°
35°
27
61°
27°
28
63°
24°
29
66°
29°
30
60°
29°
1
55°
26°
2
62°
20°
3
68°
27°
4
67°
41°
5
64°
40°
6
57°
22°
7
64°
13°
8
74°
29°
9
76°
29°
10
73°
32°
11
79°
32°
12
82°
31°
13
83°
36°
14
80°
40°
15
79°
32°
16
81°
34°
17
73°
37°
18
64°
34°
19
70°
27°
20
70°
35°
21
73°
26°
22
67°
41°
23
68°
43°
24
74°
45°
25
72°
45°
26
64°
44°
27
70°
44°
28
73°
47°
29
75°
47°
30
70°
46°
31
74°
48°
1
73°
47°
2
71°
46°
3
72°
49°
4
78°
44°
5
71°
45°
6
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stonewall
Stonewall's May 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 41° and 49°. The average high for May is 72° with an average low of 46°. 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 Stonewall. See also: June | July | August.