S
M
T
W
T
F
S
26
80°
56°
27
75°
51°
28
74°
50°
29
77°
58°
30
70°
48°
1
68°
45°
2
64°
39°
3
69°
32°
4
79°
33°
5
76°
37°
6
70°
58°
7
70°
45°
8
70°
43°
9
75°
45°
10
81°
45°
11
74°
50°
12
73°
49°
13
75°
45°
14
70°
32°
15
79°
39°
16
84°
48°
17
88°
54°
18
82°
60°
19
83°
59°
20
79°
60°
21
76°
57°
22
76°
54°
23
75°
55°
24
78°
54°
25
79°
57°
26
78°
54°
27
80°
59°
28
79°
58°
29
80°
59°
30
80°
58°
31
77°
54°
1
76°
57°
2
80°
58°
3
81°
59°
4
80°
60°
5
81°
60°
6
82°
61°
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 70° to 88°, with overnight lows between 32° and 61°. The average high for May is 79° 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 Franklin. See also: June | July | August.