S
M
T
W
T
F
S
29
75°
39°
30
76°
37°
31
41°
33°
1
41°
30°
2
45°
31°
3
33°
24°
4
54°
30°
5
63°
27°
6
43°
22°
7
72°
22°
8
60°
26°
9
49°
27°
10
57°
44°
11
78°
49°
12
70°
45°
13
63°
36°
14
49°
29°
15
59°
36°
16
56°
25°
17
53°
32°
18
60°
34°
19
58°
32°
20
57°
32°
21
60°
31°
22
50°
27°
23
48°
30°
24
45°
29°
25
45°
31°
26
46°
34°
27
50°
35°
28
48°
35°
29
47°
31°
30
45°
33°
1
47°
26°
2
48°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Big Bend
Big Bend's April 2026 forecast shows daily high temperatures ranging from 45° to 78°, with overnight lows between 25° and 49°. The average high for April is 54° with an average low of 33°. 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 Big Bend. See also: May | June | July.