S
M
T
W
T
F
S
26
83°
70°
27
94°
73°
28
84°
69°
29
72°
59°
30
63°
59°
1
64°
48°
2
N/A
3
81°
59°
4
82°
67°
5
88°
69°
6
82°
49°
7
75°
53°
8
84°
61°
9
85°
64°
10
81°
63°
11
77°
60°
12
86°
65°
13
87°
65°
14
88°
63°
15
82°
61°
16
78°
64°
17
77°
65°
18
78°
65°
19
79°
64°
20
82°
66°
21
84°
59°
22
79°
58°
23
78°
59°
24
80°
62°
25
80°
60°
26
78°
59°
27
79°
60°
28
80°
61°
29
78°
65°
30
80°
67°
31
82°
66°
1
82°
65°
2
83°
66°
3
84°
69°
4
84°
69°
5
85°
68°
6
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Alvarado
Alvarado's May 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 49° and 69°. The average high for May is 81° with an average low of 63°. 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 Alvarado. See also: June | July | August.