S
M
T
W
T
F
S
26
68°
51°
27
80°
61°
28
78°
59°
29
66°
44°
30
64°
43°
1
59°
40°
2
57°
37°
3
63°
44°
4
73°
49°
5
72°
48°
6
68°
46°
7
63°
45°
8
63°
46°
9
66°
50°
10
65°
49°
11
68°
47°
12
74°
54°
13
73°
46°
14
68°
46°
15
67°
47°
16
68°
46°
17
69°
46°
18
72°
56°
19
78°
56°
20
75°
53°
21
70°
54°
22
73°
51°
23
74°
52°
24
79°
58°
25
80°
56°
26
75°
52°
27
72°
51°
28
74°
51°
29
78°
55°
30
81°
58°
31
82°
59°
1
83°
60°
2
83°
61°
3
84°
61°
4
83°
60°
5
82°
57°
6
81°
61°
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 57° to 84°, with overnight lows between 37° and 61°. The average high for May is 73° with an average low of 52°. 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.