S
M
T
W
T
F
S
26
71°
39°
27
68°
43°
28
70°
40°
29
64°
40°
30
46°
36°
1
59°
34°
2
70°
44°
3
74°
46°
4
74°
40°
5
57°
39°
6
53°
39°
7
75°
45°
8
77°
49°
9
78°
50°
10
76°
49°
11
72°
47°
12
72°
47°
13
73°
46°
14
74°
44°
15
67°
48°
16
68°
45°
17
69°
47°
18
71°
43°
19
74°
47°
20
75°
48°
21
68°
44°
22
70°
45°
23
75°
43°
24
68°
42°
25
66°
42°
26
68°
41°
27
70°
42°
28
72°
43°
29
77°
48°
30
82°
53°
31
80°
53°
1
78°
52°
2
79°
50°
3
82°
51°
4
83°
54°
5
83°
54°
6
82°
55°
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 53° to 83°, with overnight lows between 34° and 55°. The average high for May is 73° with an average low of 46°. 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.