S
M
T
W
T
F
S
29
66°
32°
30
75°
55°
31
81°
61°
1
73°
55°
2
79°
54°
3
81°
64°
4
77°
48°
5
55°
39°
6
63°
34°
7
53°
35°
8
70°
51°
9
76°
52°
10
76°
52°
11
70°
53°
12
85°
62°
13
79°
62°
14
81°
58°
15
74°
47°
16
70°
47°
17
72°
53°
18
73°
51°
19
73°
51°
20
77°
44°
21
74°
52°
22
73°
51°
23
75°
50°
24
72°
48°
25
66°
45°
26
65°
51°
27
69°
47°
28
69°
46°
29
66°
42°
30
66°
46°
1
68°
49°
2
69°
44°
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 53° to 85°, with overnight lows between 35° and 62°. The average high for April is 72° with an average low of 50°. 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.