S
M
T
W
T
F
S
26
70°
43°
27
77°
34°
28
72°
51°
29
64°
53°
30
53°
35°
1
65°
33°
2
51°
36°
3
57°
28°
4
73°
42°
5
77°
44°
6
68°
49°
7
62°
38°
8
67°
31°
9
70°
45°
10
75°
44°
11
63°
37°
12
72°
32°
13
70°
39°
14
52°
38°
15
66°
32°
16
77°
38°
17
86°
53°
18
90°
51°
19
87°
57°
20
85°
59°
21
66°
55°
22
61°
53°
23
N/A
24
72°
59°
25
71°
60°
26
68°
62°
27
72°
61°
28
71°
50°
29
71°
48°
30
69°
47°
31
65°
48°
1
68°
48°
2
71°
50°
3
67°
50°
4
67°
53°
5
70°
50°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bartow
Bartow's May 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 47° and 62°. The average high for May is 69° with an average low of 53°. 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 Bartow. See also: June | July | August.