S
M
T
W
T
F
S
29
64°
30°
30
72°
52°
31
84°
61°
1
86°
64°
2
64°
46°
3
79°
46°
4
88°
63°
5
72°
50°
6
61°
43°
7
55°
37°
8
57°
30°
9
64°
36°
10
81°
45°
11
70°
50°
12
75°
46°
13
81°
57°
14
90°
64°
15
91°
63°
16
93°
68°
17
81°
56°
18
85°
51°
19
59°
40°
20
53°
31°
21
63°
50°
22
72°
43°
23
71°
44°
24
77°
50°
25
70°
48°
26
64°
46°
27
62°
43°
28
60°
44°
29
62°
46°
30
63°
45°
1
63°
42°
2
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Brownsville
Brownsville's April 2026 forecast shows daily high temperatures ranging from 53° to 85°, with overnight lows between 31° and 56°. The average high for April is 67° with an average low of 45°. 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 Brownsville. See also: May | June | July.
