S
M
T
W
T
F
S
26
90°
64°
27
86°
62°
28
71°
53°
29
69°
45°
30
69°
46°
1
70°
46°
2
77°
40°
3
84°
44°
4
91°
60°
5
73°
49°
6
65°
47°
7
78°
42°
8
88°
55°
9
88°
53°
10
64°
52°
11
79°
47°
12
89°
55°
13
88°
61°
14
94°
64°
15
98°
69°
16
90°
75°
17
88°
70°
18
92°
75°
19
80°
51°
20
62°
52°
21
67°
57°
22
82°
62°
23
82°
62°
24
88°
62°
25
89°
58°
26
86°
63°
27
76°
64°
28
82°
64°
29
83°
65°
30
83°
64°
31
80°
63°
1
77°
61°
2
80°
59°
3
81°
58°
4
81°
61°
5
86°
65°
6
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hydro
Hydro's May 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 58° and 66°. The average high for May is 82° 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 Hydro. See also: June | July | August.
