S
M
T
W
T
F
S
27
44°
24°
28
45°
22°
29
36°
21°
30
36°
21°
31
35°
19°
1
37°
17°
2
34°
19°
3
33°
20°
4
31°
18°
5
34°
5°
6
32°
6°
7
24°
12°
8
28°
14°
9
31°
23°
10
37°
24°
11
39°
23°
12
39°
19°
13
36°
15°
14
33°
14°
15
26°
17°
16
34°
20°
17
36°
14°
18
34°
13°
19
32°
21°
20
30°
10°
21
29°
11°
22
Hist. Avg.
35°
20°
23
Hist. Avg.
35°
19°
24
Hist. Avg.
35°
19°
25
Hist. Avg.
36°
19°
26
Hist. Avg.
36°
19°
27
Hist. Avg.
36°
20°
28
Hist. Avg.
36°
20°
29
Hist. Avg.
36°
20°
30
Hist. Avg.
36°
20°
31
Hist. Avg.
36°
20°
1
Hist. Avg.
36°
20°
2
Hist. Avg.
36°
20°
3
Hist. Avg.
36°
20°
4
Hist. Avg.
37°
20°
5
Hist. Avg.
37°
20°
6
Hist. Avg.
37°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Dallas
Dallas's January 2027 forecast shows daily high temperatures ranging from 24° to 45°, with overnight lows between 5° and 24°. The average high for January is 34° with an average low of 17°. 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 Dallas. See also: February | March | April.
