S
M
T
W
T
F
S
26
67°
52°
27
70°
50°
28
62°
50°
29
72°
55°
30
71°
50°
1
66°
43°
2
64°
41°
3
66°
35°
4
77°
38°
5
78°
46°
6
72°
60°
7
67°
43°
8
71°
46°
9
78°
51°
10
77°
58°
11
68°
40°
12
65°
49°
13
74°
56°
14
76°
58°
15
82°
58°
16
74°
55°
17
74°
53°
18
73°
54°
19
75°
51°
20
75°
54°
21
73°
53°
22
72°
52°
23
72°
53°
24
71°
53°
25
72°
55°
26
74°
53°
27
75°
50°
28
77°
51°
29
80°
56°
30
78°
58°
31
76°
58°
1
74°
59°
2
79°
58°
3
80°
59°
4
77°
60°
5
78°
60°
6
77°
59°
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 65° to 82°, with overnight lows between 40° and 60°. The average high for May is 75° with an average low of 54°. 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.