S
M
T
W
T
F
S
29
75°
65°
30
77°
68°
31
79°
70°
1
80°
72°
2
81°
73°
3
81°
73°
4
80°
68°
5
69°
63°
6
73°
59°
7
73°
61°
8
78°
67°
9
79°
70°
10
80°
71°
11
80°
71°
12
80°
72°
13
81°
73°
14
82°
72°
15
82°
73°
16
83°
74°
17
83°
74°
18
83°
63°
19
69°
53°
20
75°
67°
21
72°
62°
22
80°
71°
23
81°
72°
24
81°
73°
25
83°
74°
26
83°
76°
27
84°
77°
28
84°
76°
29
83°
73°
30
82°
72°
1
73°
59°
2
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Galveston
Galveston's April 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 59° and 73°. The average high for April is 78° with an average low of 68°. 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 Galveston. See also: May | June | July.
