S
M
T
W
T
F
S
29
79°
46°
30
79°
54°
31
81°
61°
1
81°
61°
2
72°
64°
3
79°
66°
4
72°
55°
5
63°
50°
6
68°
43°
7
76°
51°
8
80°
55°
9
80°
57°
10
80°
59°
11
82°
63°
12
81°
67°
13
82°
66°
14
84°
65°
15
82°
61°
16
83°
67°
17
82°
66°
18
85°
63°
19
86°
66°
20
78°
54°
21
81°
58°
22
82°
58°
23
78°
57°
24
81°
60°
25
82°
60°
26
82°
59°
27
81°
60°
28
82°
60°
29
78°
59°
30
76°
60°
1
82°
61°
2
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Augustine
San Augustine's April 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 51° and 67°. The average high for April is 81° with an average low of 60°. 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 San Augustine. See also: May | June | July.
