S
M
T
W
T
F
S
26
67°
52°
27
70°
50°
28
62°
50°
29
72°
55°
30
71°
50°
1
67°
48°
2
62°
38°
3
66°
41°
4
74°
49°
5
80°
57°
6
74°
59°
7
68°
43°
8
61°
41°
9
70°
48°
10
69°
51°
11
73°
54°
12
74°
55°
13
72°
52°
14
71°
50°
15
75°
55°
16
77°
54°
17
75°
55°
18
76°
56°
19
79°
56°
20
79°
55°
21
78°
57°
22
80°
57°
23
80°
56°
24
79°
57°
25
80°
57°
26
77°
58°
27
80°
58°
28
76°
57°
29
79°
58°
30
80°
57°
31
78°
58°
1
81°
59°
2
82°
59°
3
82°
56°
4
75°
54°
5
72°
53°
6
74°
53°
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 61° to 82°, with overnight lows between 38° and 59°. 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.