S
M
T
W
T
F
S
26
69°
53°
27
69°
56°
28
74°
51°
29
76°
52°
30
75°
55°
1
77°
58°
2
74°
56°
3
66°
57°
4
70°
54°
5
69°
55°
6
75°
53°
7
78°
55°
8
76°
59°
9
78°
60°
10
79°
59°
11
84°
57°
12
71°
58°
13
74°
60°
14
75°
55°
15
72°
57°
16
74°
61°
17
72°
59°
18
78°
58°
19
82°
61°
20
84°
62°
21
78°
60°
22
74°
58°
23
72°
59°
24
70°
62°
25
71°
61°
26
70°
60°
27
71°
59°
28
71°
60°
29
72°
62°
30
72°
61°
31
73°
62°
1
72°
60°
2
76°
63°
3
75°
64°
4
75°
63°
5
74°
63°
6
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Florence
Florence's May 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 58° and 64°. The average high for May is 74° with an average low of 61°. 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 Florence. See also: June | July | August.