S
M
T
W
T
F
S
26
84°
65°
27
88°
68°
28
87°
71°
29
80°
66°
30
68°
59°
1
59°
51°
2
70°
45°
3
74°
47°
4
80°
56°
5
80°
63°
6
76°
59°
7
76°
51°
8
75°
56°
9
74°
60°
10
78°
61°
11
83°
63°
12
82°
60°
13
83°
62°
14
84°
61°
15
85°
65°
16
85°
64°
17
84°
66°
18
85°
66°
19
86°
65°
20
86°
66°
21
85°
67°
22
83°
67°
23
81°
66°
24
82°
67°
25
82°
67°
26
80°
66°
27
81°
64°
28
82°
63°
29
86°
66°
30
85°
67°
31
86°
66°
1
86°
67°
2
88°
69°
3
88°
69°
4
87°
68°
5
84°
65°
6
84°
66°
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 81° with an average low of 63°. 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.