S
M
T
W
T
F
S
29
54°
30°
30
38°
16°
31
34°
17°
1
44°
28°
2
55°
31°
3
52°
27°
4
35°
22°
5
42°
25°
6
36°
25°
7
32°
16°
8
35°
16°
9
36°
13°
10
51°
18°
11
34°
17°
12
27°
6°
13
30°
17°
14
40°
15°
15
43°
21°
16
46°
18°
17
45°
20°
18
35°
8°
19
40°
14°
20
27°
5°
21
49°
7°
22
44°
12°
23
48°
12°
24
50°
19°
25
29°
16°
26
32°
13°
27
37°
12°
28
37°
7°
29
43°
9°
30
51°
11°
31
48°
18°
1
45°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Austin
Austin's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Austin. See also: February | March | April.