S
M
T
W
T
F
S
26
62°
45°
27
67°
45°
28
60°
43°
29
54°
43°
30
54°
38°
1
48°
34°
2
49°
27°
3
61°
34°
4
74°
44°
5
57°
46°
6
55°
39°
7
56°
37°
8
63°
35°
9
68°
48°
10
61°
39°
11
60°
37°
12
62°
31°
13
59°
40°
14
64°
43°
15
69°
36°
16
79°
53°
17
83°
60°
18
83°
67°
19
86°
54°
20
63°
41°
21
62°
44°
22
60°
54°
23
67°
54°
24
73°
57°
25
73°
59°
26
77°
57°
27
77°
56°
28
75°
56°
29
74°
54°
30
77°
55°
31
78°
52°
1
74°
57°
2
76°
56°
3
70°
55°
4
69°
53°
5
70°
54°
6
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jonesville
Jonesville's May 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 41° and 67°. The average high for May is 73° 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 Jonesville. See also: June | July | August.