S
M
T
W
T
F
S
29
85°
51°
30
90°
66°
31
91°
67°
1
93°
71°
2
87°
64°
3
84°
72°
4
74°
58°
5
65°
54°
6
74°
52°
7
76°
49°
8
82°
56°
9
82°
65°
10
83°
65°
11
84°
68°
12
78°
69°
13
88°
70°
14
89°
71°
15
83°
70°
16
90°
68°
17
89°
70°
18
73°
49°
19
72°
50°
20
63°
57°
21
66°
64°
22
78°
68°
23
83°
70°
24
88°
71°
25
84°
67°
26
82°
68°
27
87°
64°
28
82°
59°
29
83°
62°
30
81°
64°
1
79°
60°
2
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Austin
Austin's April 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 57° and 71°. The average high for April is 79° with an average low of 64°. 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 Austin. See also: May | June | July.