S
M
T
W
T
F
S
26
72°
50°
27
73°
52°
28
73°
57°
29
64°
50°
30
59°
41°
1
57°
39°
2
55°
36°
3
63°
34°
4
77°
52°
5
64°
50°
6
59°
43°
7
N/A
8
71°
54°
9
74°
54°
10
64°
44°
11
66°
42°
12
66°
52°
13
65°
44°
14
68°
49°
15
75°
53°
16
78°
55°
17
78°
54°
18
81°
61°
19
80°
59°
20
78°
54°
21
70°
49°
22
71°
51°
23
72°
53°
24
73°
54°
25
73°
53°
26
74°
52°
27
74°
53°
28
75°
52°
29
76°
58°
30
79°
59°
31
78°
60°
1
78°
59°
2
79°
59°
3
83°
62°
4
82°
63°
5
83°
63°
6
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Austin
Austin's May 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 42° and 63°. The average high for May is 75° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Austin. See also: June | July | August.
