S
M
T
W
T
F
S
26
63°
42°
27
73°
35°
28
65°
47°
29
63°
47°
30
60°
37°
1
57°
37°
2
52°
34°
3
55°
40°
4
60°
45°
5
62°
47°
6
63°
46°
7
63°
48°
8
60°
44°
9
59°
44°
10
61°
43°
11
60°
45°
12
63°
49°
13
64°
45°
14
63°
42°
15
62°
42°
16
60°
43°
17
61°
42°
18
63°
43°
19
69°
50°
20
67°
45°
21
65°
44°
22
66°
45°
23
65°
44°
24
66°
47°
25
74°
53°
26
71°
46°
27
66°
46°
28
66°
47°
29
69°
51°
30
76°
55°
31
77°
55°
1
76°
54°
2
78°
57°
3
79°
57°
4
79°
55°
5
77°
50°
6
70°
49°
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 52° to 79°, with overnight lows between 34° and 57°. The average high for May is 66° with an average low of 47°. 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.