S
M
T
W
T
F
S
26
83°
69°
27
81°
70°
28
83°
69°
29
82°
69°
30
82°
68°
1
83°
69°
2
84°
68°
3
82°
69°
4
80°
69°
5
81°
68°
6
81°
70°
7
82°
70°
8
81°
69°
9
82°
70°
10
82°
71°
11
83°
71°
12
82°
70°
13
82°
71°
14
83°
71°
15
84°
69°
16
83°
67°
17
84°
72°
18
88°
70°
19
87°
71°
20
87°
69°
21
85°
71°
22
89°
70°
23
86°
71°
24
86°
70°
25
87°
70°
26
88°
71°
27
89°
71°
28
88°
75°
29
91°
74°
30
91°
72°
31
90°
73°
1
90°
73°
2
89°
74°
3
87°
74°
4
88°
73°
5
88°
75°
6
89°
76°
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 80° to 91°, with overnight lows between 67° and 76°. The average high for May is 85° with an average low of 71°. 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.