S
M
T
W
T
F
S
26
54°
20°
27
62°
20°
28
64°
25°
29
67°
28°
30
74°
26°
1
73°
40°
2
80°
36°
3
78°
45°
4
78°
42°
5
81°
47°
6
82°
44°
7
81°
45°
8
76°
40°
9
78°
39°
10
72°
35°
11
73°
38°
12
71°
38°
13
72°
42°
14
67°
41°
15
68°
37°
16
66°
39°
17
64°
40°
18
63°
42°
19
63°
40°
20
64°
39°
21
62°
40°
22
61°
38°
23
63°
39°
24
65°
39°
25
69°
42°
26
71°
46°
27
68°
44°
28
64°
42°
29
63°
39°
30
65°
41°
31
69°
48°
1
65°
47°
2
65°
43°
3
66°
48°
4
64°
47°
5
65°
42°
6
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clearwater
Clearwater's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 35° and 48°. The average high for May is 69° with an average low of 42°. 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 Clearwater. See also: June | July | August.