S
M
T
W
T
F
S
26
77°
49°
27
76°
54°
28
72°
57°
29
72°
49°
30
67°
45°
1
64°
41°
2
60°
40°
3
59°
41°
4
67°
47°
5
69°
51°
6
71°
52°
7
68°
47°
8
68°
45°
9
68°
45°
10
69°
44°
11
69°
50°
12
73°
54°
13
74°
54°
14
70°
51°
15
70°
46°
16
68°
45°
17
68°
45°
18
70°
48°
19
70°
54°
20
71°
51°
21
70°
49°
22
71°
49°
23
72°
55°
24
73°
57°
25
73°
56°
26
72°
54°
27
72°
57°
28
73°
57°
29
72°
58°
30
74°
58°
31
74°
57°
1
72°
57°
2
73°
58°
3
74°
57°
4
76°
58°
5
83°
57°
6
84°
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 59° to 84°, with overnight lows between 40° 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 Jonesville. See also: June | July | August.