S
M
T
W
T
F
S
26
70°
54°
27
71°
50°
28
63°
51°
29
79°
56°
30
75°
53°
1
66°
50°
2
61°
39°
3
67°
33°
4
79°
38°
5
81°
51°
6
73°
60°
7
75°
51°
8
70°
42°
9
73°
51°
10
82°
52°
11
64°
47°
12
71°
39°
13
77°
40°
14
68°
46°
15
74°
37°
16
83°
46°
17
90°
63°
18
91°
61°
19
92°
65°
20
92°
66°
21
79°
58°
22
71°
60°
23
77°
64°
24
79°
65°
25
80°
66°
26
80°
63°
27
81°
61°
28
79°
62°
29
79°
61°
30
80°
60°
31
83°
64°
1
85°
65°
2
85°
64°
3
84°
65°
4
80°
65°
5
79°
62°
6
82°
65°
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 71° to 92°, with overnight lows between 58° and 66°. The average high for May is 82° with an average low of 63°. 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.