S
M
T
W
T
F
S
26
60°
43°
27
73°
42°
28
69°
51°
29
54°
45°
30
54°
40°
1
45°
36°
2
42°
33°
3
59°
31°
4
73°
48°
5
68°
47°
6
56°
41°
7
56°
39°
8
59°
42°
9
69°
51°
10
60°
43°
11
62°
38°
12
68°
54°
13
61°
42°
14
57°
41°
15
65°
52°
16
78°
56°
17
78°
62°
18
83°
62°
19
68°
50°
20
72°
54°
21
73°
56°
22
77°
56°
23
74°
57°
24
76°
59°
25
77°
51°
26
78°
57°
27
78°
57°
28
79°
58°
29
79°
58°
30
78°
57°
31
78°
57°
1
71°
54°
2
70°
53°
3
72°
58°
4
80°
59°
5
76°
58°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Polk
Polk's May 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 41° and 62°. The average high for May is 74° with an average low of 55°. 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 Polk. See also: June | July | August.
