S
M
T
W
T
F
S
26
84°
64°
27
90°
70°
28
84°
61°
29
64°
55°
30
66°
54°
1
70°
52°
2
73°
46°
3
81°
48°
4
79°
55°
5
84°
54°
6
63°
50°
7
75°
46°
8
79°
50°
9
86°
70°
10
72°
59°
11
79°
55°
12
79°
52°
13
86°
57°
14
91°
66°
15
88°
68°
16
90°
71°
17
91°
74°
18
87°
69°
19
83°
65°
20
80°
62°
21
81°
61°
22
79°
63°
23
80°
63°
24
85°
65°
25
86°
65°
26
84°
66°
27
89°
69°
28
87°
67°
29
84°
67°
30
82°
68°
31
82°
68°
1
80°
67°
2
82°
68°
3
85°
69°
4
85°
69°
5
86°
68°
6
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calera
Calera's May 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 61° and 74°. The average high for May is 85° with an average low of 67°. 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 Calera. See also: June | July | August.