S
M
T
W
T
F
S
29
82°
52°
30
82°
67°
31
86°
67°
1
84°
64°
2
84°
68°
3
81°
69°
4
81°
70°
5
71°
60°
6
71°
49°
7
78°
44°
8
79°
51°
9
76°
59°
10
80°
59°
11
83°
60°
12
83°
58°
13
87°
64°
14
85°
63°
15
82°
60°
16
89°
66°
17
86°
64°
18
87°
54°
19
73°
49°
20
76°
51°
21
81°
57°
22
80°
61°
23
84°
63°
24
86°
68°
25
87°
64°
26
84°
63°
27
82°
61°
28
82°
61°
29
81°
60°
30
83°
64°
1
83°
64°
2
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Gabriel
St. Gabriel's April 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 49° and 68°. The average high for April is 83° with an average low of 61°. 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 St. Gabriel. See also: May | June | July.