S
M
T
W
T
F
S
26
88°
76°
27
94°
76°
28
94°
76°
29
94°
73°
30
92°
75°
1
91°
65°
2
73°
59°
3
84°
56°
4
85°
62°
5
92°
73°
6
96°
77°
7
83°
74°
8
88°
71°
9
89°
71°
10
91°
71°
11
91°
67°
12
89°
65°
13
90°
66°
14
91°
71°
15
90°
74°
16
92°
76°
17
92°
78°
18
94°
76°
19
92°
73°
20
88°
75°
21
91°
74°
22
89°
71°
23
89°
70°
24
90°
72°
25
91°
73°
26
94°
75°
27
91°
76°
28
93°
75°
29
95°
76°
30
95°
76°
31
94°
75°
1
91°
73°
2
89°
73°
3
89°
74°
4
88°
73°
5
89°
73°
6
91°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rio Hondo
Rio Hondo's May 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 66° and 78°. The average high for May is 91° with an average low of 74°. 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. See also: June | July | August.
