S
M
T
W
T
F
S
26
50°
27°
27
53°
26°
28
56°
36°
29
62°
36°
30
65°
31°
1
72°
31°
2
74°
37°
3
77°
39°
4
69°
38°
5
62°
31°
6
73°
45°
7
74°
40°
8
69°
44°
9
62°
38°
10
75°
40°
11
73°
44°
12
72°
43°
13
73°
38°
14
79°
44°
15
72°
41°
16
70°
38°
17
68°
39°
18
61°
35°
19
60°
35°
20
61°
34°
21
63°
35°
22
73°
43°
23
64°
40°
24
66°
40°
25
73°
44°
26
73°
46°
27
64°
41°
28
64°
39°
29
65°
37°
30
71°
42°
31
75°
45°
1
76°
48°
2
75°
47°
3
77°
48°
4
76°
46°
5
75°
47°
6
76°
49°
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 60° to 79°, with overnight lows between 31° and 49°. The average high for May is 70° with an average low of 41°. 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.