S
M
T
W
T
F
S
26
72°
54°
27
70°
45°
28
73°
43°
29
81°
52°
30
72°
54°
1
68°
52°
2
59°
46°
3
68°
41°
4
77°
41°
5
77°
45°
6
84°
52°
7
75°
57°
8
72°
54°
9
77°
55°
10
86°
61°
11
82°
57°
12
68°
50°
13
77°
50°
14
79°
55°
15
77°
43°
16
82°
46°
17
88°
54°
18
88°
61°
19
86°
57°
20
88°
57°
21
88°
61°
22
82°
64°
23
82°
68°
24
82°
68°
25
84°
70°
26
88°
68°
27
88°
70°
28
88°
70°
29
85°
67°
30
79°
63°
31
78°
62°
1
77°
62°
2
75°
54°
3
79°
57°
4
83°
60°
5
85°
62°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Johnsonville
Johnsonville's May 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 54° and 67°. The average high for May is 80° 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 Johnsonville. See also: June | July | August.
