S
M
T
W
T
F
S
29
69°
27°
30
74°
54°
31
83°
63°
1
81°
63°
2
82°
55°
3
78°
62°
4
85°
58°
5
65°
39°
6
63°
33°
7
52°
34°
8
69°
30°
9
77°
46°
10
80°
46°
11
69°
43°
12
86°
64°
13
78°
59°
14
87°
62°
15
83°
64°
16
83°
61°
17
86°
58°
18
88°
61°
19
71°
42°
20
66°
39°
21
77°
50°
22
80°
57°
23
80°
56°
24
76°
44°
25
63°
41°
26
64°
43°
27
64°
42°
28
65°
42°
29
66°
44°
30
67°
41°
1
66°
44°
2
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rio Grande
Rio Grande's April 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 39° and 64°. The average high for April is 74° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Rio Grande. See also: May | June | July.
