S
M
T
W
T
F
S
26
73°
45°
27
64°
49°
28
62°
45°
29
56°
27°
30
54°
22°
1
54°
25°
2
63°
30°
3
73°
35°
4
73°
33°
5
55°
30°
6
47°
25°
7
57°
24°
8
72°
23°
9
64°
32°
10
62°
24°
11
65°
23°
12
80°
44°
13
69°
34°
14
76°
28°
15
86°
50°
16
84°
51°
17
61°
50°
18
75°
56°
19
61°
42°
20
62°
44°
21
61°
44°
22
59°
48°
23
66°
48°
24
72°
53°
25
76°
54°
26
78°
53°
27
77°
55°
28
76°
53°
29
76°
52°
30
78°
52°
31
73°
50°
1
77°
56°
2
72°
54°
3
68°
50°
4
69°
50°
5
72°
57°
6
73°
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 59° to 78°, with overnight lows between 42° and 57°. The average high for May is 71° with an average low of 51°. 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.