S
M
T
W
T
F
S
26
68°
41°
27
63°
37°
28
64°
42°
29
66°
40°
30
70°
39°
1
66°
39°
2
65°
41°
3
65°
45°
4
72°
44°
5
64°
40°
6
64°
40°
7
65°
41°
8
71°
41°
9
67°
40°
10
64°
41°
11
65°
40°
12
67°
45°
13
77°
52°
14
78°
53°
15
78°
53°
16
79°
52°
17
74°
50°
18
73°
51°
19
77°
52°
20
78°
53°
21
77°
48°
22
69°
45°
23
70°
46°
24
69°
45°
25
75°
53°
26
79°
54°
27
80°
55°
28
81°
53°
29
79°
54°
30
71°
48°
31
74°
55°
1
81°
48°
2
74°
47°
3
72°
46°
4
72°
48°
5
74°
53°
6
78°
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 63° to 81°, with overnight lows between 37° and 57°. The average high for May is 72° with an average low of 47°. 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.