S
M
T
W
T
F
S
26
92°
76°
27
86°
77°
28
88°
76°
29
85°
75°
30
89°
76°
1
87°
76°
2
90°
76°
3
90°
76°
4
91°
77°
5
92°
77°
6
92°
77°
7
88°
77°
8
87°
76°
9
87°
76°
10
89°
77°
11
88°
77°
12
88°
76°
13
87°
76°
14
92°
75°
15
90°
77°
16
89°
78°
17
91°
76°
18
89°
75°
19
89°
76°
20
88°
76°
21
88°
76°
22
89°
77°
23
87°
76°
24
88°
75°
25
86°
77°
26
87°
76°
27
88°
76°
28
87°
77°
29
85°
74°
30
85°
75°
31
86°
77°
1
86°
77°
2
87°
78°
3
86°
78°
4
86°
77°
5
87°
78°
6
86°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rio Hondo IV
Rio Hondo IV's May 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 74° and 78°. The average high for May is 87° with an average low of 76°. 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 Rio Hondo IV. See also: June | July | August.
