S
M
T
W
T
F
S
26
70°
38°
27
58°
38°
28
59°
40°
29
62°
43°
30
61°
40°
1
61°
40°
2
62°
41°
3
64°
50°
4
67°
51°
5
72°
51°
6
73°
52°
7
69°
46°
8
70°
48°
9
73°
49°
10
74°
54°
11
75°
55°
12
76°
56°
13
74°
49°
14
66°
46°
15
70°
48°
16
69°
48°
17
68°
47°
18
69°
49°
19
69°
47°
20
73°
50°
21
72°
57°
22
78°
51°
23
79°
48°
24
71°
48°
25
71°
49°
26
72°
49°
27
71°
51°
28
74°
59°
29
78°
58°
30
75°
57°
31
80°
60°
1
80°
54°
2
75°
52°
3
73°
52°
4
74°
53°
5
79°
56°
6
82°
63°
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 58° to 82°, with overnight lows between 38° and 63°. The average high for May is 71° with an average low of 50°. 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.