S
M
T
W
T
F
S
26
66°
47°
27
77°
49°
28
72°
58°
29
64°
47°
30
57°
42°
1
52°
41°
2
51°
35°
3
61°
47°
4
74°
58°
5
68°
48°
6
59°
40°
7
59°
38°
8
59°
46°
9
62°
40°
10
67°
48°
11
63°
45°
12
66°
45°
13
68°
51°
14
69°
49°
15
70°
48°
16
69°
51°
17
76°
57°
18
74°
56°
19
76°
55°
20
78°
51°
21
75°
51°
22
70°
47°
23
67°
47°
24
69°
49°
25
69°
51°
26
70°
49°
27
70°
50°
28
71°
50°
29
71°
51°
30
72°
54°
31
76°
58°
1
73°
54°
2
74°
53°
3
76°
58°
4
77°
57°
5
79°
61°
6
82°
62°
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 82°, with overnight lows between 38° and 62°. The average high for May is 70° 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.