S
M
T
W
T
F
S
26
74°
53°
27
71°
52°
28
72°
46°
29
83°
56°
30
74°
57°
1
68°
59°
2
62°
47°
3
70°
39°
4
80°
46°
5
82°
48°
6
83°
59°
7
79°
57°
8
71°
57°
9
77°
64°
10
86°
67°
11
80°
54°
12
74°
50°
13
78°
60°
14
83°
54°
15
78°
55°
16
84°
58°
17
87°
60°
18
86°
63°
19
87°
62°
20
85°
63°
21
87°
71°
22
83°
63°
23
79°
65°
24
80°
65°
25
81°
64°
26
82°
66°
27
82°
66°
28
85°
65°
29
86°
67°
30
82°
68°
31
81°
68°
1
83°
67°
2
85°
69°
3
86°
68°
4
84°
69°
5
84°
69°
6
85°
70°
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 71° to 87°, with overnight lows between 50° and 71°. The average high for May is 82° with an average low of 64°. 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.