S
M
T
W
T
F
S
29
63°
28°
30
72°
43°
31
79°
48°
1
82°
52°
2
81°
52°
3
81°
56°
4
79°
55°
5
71°
40°
6
67°
41°
7
62°
34°
8
56°
33°
9
63°
47°
10
72°
48°
11
80°
50°
12
78°
52°
13
83°
56°
14
84°
56°
15
81°
55°
16
78°
53°
17
72°
50°
18
73°
40°
19
73°
48°
20
73°
47°
21
75°
48°
22
75°
49°
23
74°
49°
24
75°
48°
25
75°
46°
26
73°
49°
27
75°
48°
28
71°
44°
29
72°
44°
30
68°
42°
1
70°
49°
2
68°
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 56° to 84°, with overnight lows between 33° and 56°. The average high for April is 73° with an average low of 47°. 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.