S
M
T
W
T
F
S
26
54°
31°
27
56°
30°
28
61°
34°
29
62°
36°
30
68°
32°
1
73°
38°
2
75°
46°
3
75°
45°
4
74°
46°
5
69°
43°
6
76°
45°
7
70°
47°
8
69°
42°
9
69°
45°
10
79°
45°
11
69°
46°
12
90°
42°
13
81°
47°
14
63°
45°
15
60°
39°
16
49°
36°
17
49°
33°
18
59°
33°
19
65°
36°
20
64°
43°
21
64°
40°
22
71°
38°
23
78°
41°
24
77°
53°
25
82°
48°
26
58°
47°
27
68°
47°
28
80°
52°
29
74°
51°
30
63°
46°
31
71°
45°
1
73°
47°
2
73°
47°
3
81°
54°
4
77°
47°
5
82°
49°
6
78°
48°
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 63° to 82°, with overnight lows between 45° and 54°. The average high for May is 75° with an average low of 48°. 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.