S
M
T
W
T
F
S
26
84°
57°
27
84°
61°
28
82°
63°
29
75°
58°
30
67°
50°
1
68°
45°
2
68°
45°
3
70°
39°
4
82°
52°
5
71°
64°
6
70°
50°
7
63°
40°
8
70°
48°
9
76°
57°
10
80°
58°
11
69°
47°
12
70°
46°
13
79°
59°
14
81°
62°
15
82°
62°
16
85°
63°
17
82°
63°
18
80°
56°
19
82°
61°
20
78°
60°
21
78°
56°
22
75°
53°
23
74°
52°
24
74°
53°
25
76°
55°
26
75°
53°
27
75°
54°
28
77°
55°
29
78°
57°
30
81°
63°
31
80°
64°
1
80°
63°
2
79°
62°
3
80°
60°
4
80°
60°
5
82°
65°
6
86°
65°
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 63° to 86°, with overnight lows between 40° and 65°. The average high for May is 77° 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.