S
M
T
W
T
F
S
26
86°
63°
27
84°
66°
28
72°
64°
29
73°
57°
30
66°
50°
1
70°
50°
2
70°
46°
3
75°
45°
4
N/A
5
73°
52°
6
62°
50°
7
67°
48°
8
71°
57°
9
79°
62°
10
77°
58°
11
73°
53°
12
75°
58°
13
81°
63°
14
84°
65°
15
82°
66°
16
84°
67°
17
81°
65°
18
79°
60°
19
81°
64°
20
78°
63°
21
80°
58°
22
74°
56°
23
75°
57°
24
74°
58°
25
74°
57°
26
75°
57°
27
76°
58°
28
77°
59°
29
78°
62°
30
80°
66°
31
79°
67°
1
79°
66°
2
80°
62°
3
79°
65°
4
80°
68°
5
80°
69°
6
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Stonewall
Stonewall's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 48° and 69°. The average high for May is 77° with an average low of 61°. 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.