S
M
T
W
T
F
S
26
80°
51°
27
85°
55°
28
80°
61°
29
70°
56°
30
64°
46°
1
64°
43°
2
62°
40°
3
67°
37°
4
82°
51°
5
72°
50°
6
61°
47°
7
65°
43°
8
72°
53°
9
77°
61°
10
75°
54°
11
65°
44°
12
66°
47°
13
71°
58°
14
76°
61°
15
77°
62°
16
79°
62°
17
79°
61°
18
77°
56°
19
79°
60°
20
77°
60°
21
76°
55°
22
73°
53°
23
71°
52°
24
72°
54°
25
73°
55°
26
73°
53°
27
74°
54°
28
75°
56°
29
76°
57°
30
79°
63°
31
80°
64°
1
76°
63°
2
77°
61°
3
77°
60°
4
78°
61°
5
80°
65°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Franklin
Franklin's May 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 43° and 66°. The average high for May is 75° with an average low of 57°. 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 Franklin. See also: June | July | August.