S
M
T
W
T
F
S
26
75°
51°
27
78°
55°
28
73°
50°
29
69°
51°
30
65°
50°
1
61°
43°
2
58°
39°
3
63°
42°
4
67°
46°
5
66°
45°
6
68°
45°
7
67°
47°
8
67°
44°
9
68°
44°
10
67°
42°
11
68°
46°
12
73°
54°
13
73°
54°
14
74°
53°
15
70°
49°
16
67°
45°
17
67°
45°
18
68°
49°
19
69°
49°
20
68°
48°
21
69°
47°
22
70°
49°
23
71°
52°
24
73°
57°
25
74°
54°
26
71°
49°
27
72°
54°
28
72°
57°
29
73°
58°
30
73°
58°
31
74°
57°
1
74°
57°
2
75°
58°
3
74°
58°
4
78°
59°
5
84°
54°
6
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stonewall Jackson Lake State Park
Stonewall Jackson Lake State Park's May 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 39° and 59°. The average high for May is 71° with an average low of 51°. 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 Jackson Lake State Park. See also: June | July | August.
