S
M
T
W
T
F
S
26
79°
56°
27
80°
56°
28
61°
50°
29
60°
45°
30
66°
41°
1
64°
38°
2
63°
41°
3
79°
44°
4
80°
59°
5
71°
44°
6
59°
42°
7
68°
50°
8
69°
49°
9
79°
52°
10
66°
45°
11
72°
54°
12
78°
53°
13
74°
52°
14
79°
56°
15
76°
57°
16
73°
54°
17
73°
54°
18
75°
55°
19
76°
56°
20
72°
56°
21
65°
52°
22
69°
53°
23
70°
56°
24
72°
58°
25
72°
61°
26
73°
61°
27
73°
58°
28
74°
57°
29
74°
54°
30
77°
58°
31
80°
61°
1
82°
63°
2
82°
63°
3
83°
64°
4
84°
65°
5
84°
65°
6
81°
66°
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 84°, with overnight lows between 42° and 66°. The average high for May is 75° with an average low of 56°. 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.