S
M
T
W
T
F
S
26
56°
47°
27
58°
47°
28
57°
44°
29
60°
42°
30
60°
43°
1
60°
42°
2
58°
41°
3
59°
45°
4
58°
45°
5
59°
40°
6
60°
42°
7
61°
43°
8
55°
46°
9
55°
46°
10
56°
44°
11
56°
44°
12
55°
40°
13
55°
40°
14
56°
41°
15
58°
44°
16
61°
47°
17
57°
47°
18
57°
46°
19
59°
47°
20
63°
45°
21
61°
46°
22
58°
45°
23
56°
43°
24
56°
43°
25
58°
46°
26
64°
48°
27
63°
48°
28
64°
49°
29
65°
49°
30
57°
46°
31
56°
42°
1
56°
43°
2
57°
43°
3
64°
49°
4
60°
48°
5
59°
43°
6
65°
46°
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 55° to 65°, with overnight lows between 40° and 49°. The average high for May is 59° with an average low of 45°. 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.