S
M
T
W
T
F
S
26
68°
50°
27
77°
45°
28
73°
59°
29
66°
48°
30
59°
41°
1
54°
37°
2
52°
34°
3
63°
32°
4
75°
43°
5
68°
50°
6
59°
43°
7
61°
39°
8
70°
41°
9
75°
54°
10
70°
52°
11
72°
41°
12
75°
43°
13
70°
48°
14
64°
43°
15
68°
39°
16
73°
50°
17
84°
63°
18
88°
61°
19
88°
66°
20
70°
54°
21
70°
54°
22
66°
55°
23
73°
63°
24
72°
59°
25
79°
59°
26
78°
66°
27
75°
59°
28
79°
49°
29
77°
52°
30
76°
48°
31
73°
49°
1
77°
50°
2
78°
53°
3
75°
54°
4
80°
59°
5
81°
61°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jacksonburg
Jacksonburg's May 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 48° and 66°. The average high for May is 78° with an average low of 55°. 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 Jacksonburg. See also: June | July | August.