S
M
T
W
T
F
S
26
74°
53°
27
71°
52°
28
72°
46°
29
83°
56°
30
71°
56°
1
72°
56°
2
59°
47°
3
70°
45°
4
76°
52°
5
82°
58°
6
84°
64°
7
76°
54°
8
74°
51°
9
76°
55°
10
77°
57°
11
81°
60°
12
79°
58°
13
82°
49°
14
86°
65°
15
86°
65°
16
85°
64°
17
84°
65°
18
83°
65°
19
83°
66°
20
86°
66°
21
87°
65°
22
87°
67°
23
86°
67°
24
87°
66°
25
87°
67°
26
85°
68°
27
86°
67°
28
83°
68°
29
82°
68°
30
83°
67°
31
87°
68°
1
86°
68°
2
88°
69°
3
88°
69°
4
87°
68°
5
82°
65°
6
81°
64°
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 59° to 88°, with overnight lows between 45° and 69°. The average high for May is 82° with an average low of 62°. 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.