S
M
T
W
T
F
S
26
59°
39°
27
65°
36°
28
62°
37°
29
61°
44°
30
54°
46°
1
63°
43°
2
55°
42°
3
57°
40°
4
66°
47°
5
74°
56°
6
67°
52°
7
64°
43°
8
57°
38°
9
62°
45°
10
60°
46°
11
63°
43°
12
64°
45°
13
62°
48°
14
65°
45°
15
65°
48°
16
66°
46°
17
65°
44°
18
66°
50°
19
66°
49°
20
67°
48°
21
68°
50°
22
73°
46°
23
65°
47°
24
67°
51°
25
70°
48°
26
68°
49°
27
68°
48°
28
67°
51°
29
69°
53°
30
73°
52°
31
69°
50°
1
69°
47°
2
70°
47°
3
70°
49°
4
71°
48°
5
69°
48°
6
70°
50°
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 55° to 74°, with overnight lows between 38° and 56°. 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.