S
M
T
W
T
F
S
26
54°
41°
27
54°
43°
28
53°
35°
29
56°
37°
30
53°
34°
1
54°
33°
2
70°
34°
3
71°
49°
4
61°
38°
5
52°
31°
6
50°
33°
7
62°
34°
8
75°
42°
9
61°
43°
10
63°
37°
11
73°
34°
12
72°
55°
13
77°
44°
14
82°
50°
15
89°
52°
16
80°
50°
17
81°
55°
18
62°
49°
19
53°
42°
20
62°
46°
21
66°
47°
22
61°
48°
23
65°
53°
24
77°
55°
25
81°
59°
26
82°
58°
27
78°
59°
28
78°
57°
29
77°
60°
30
78°
59°
31
79°
60°
1
81°
61°
2
75°
53°
3
80°
60°
4
79°
57°
5
71°
52°
6
71°
57°
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 82°, with overnight lows between 46° and 61°. The average high for May is 75° with an average low of 56°. 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.