S
M
T
W
T
F
S
26
63°
40°
27
72°
37°
28
64°
38°
29
64°
47°
30
60°
47°
1
63°
36°
2
60°
44°
3
60°
41°
4
72°
39°
5
82°
50°
6
67°
50°
7
64°
45°
8
59°
40°
9
58°
48°
10
70°
49°
11
62°
45°
12
67°
35°
13
70°
47°
14
66°
44°
15
66°
46°
16
80°
43°
17
86°
55°
18
93°
60°
19
94°
65°
20
91°
60°
21
60°
51°
22
69°
50°
23
53°
48°
24
58°
54°
25
78°
56°
26
82°
57°
27
85°
55°
28
76°
51°
29
75°
49°
30
70°
46°
31
69°
49°
1
76°
54°
2
76°
54°
3
78°
55°
4
75°
54°
5
76°
52°
6
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Johnsonburg
Johnsonburg's May 2026 forecast shows daily high temperatures ranging from 53° to 85°, with overnight lows between 46° and 57°. The average high for May is 73° with an average low of 52°. 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 Johnsonburg. See also: June | July | August.
