S
M
T
W
T
F
S
27
39°
23°
28
38°
22°
29
43°
23°
30
40°
22°
31
39°
12°
1
36°
5°
2
34°
4°
3
24°
3°
4
28°
8°
5
32°
13°
6
34°
11°
7
34°
18°
8
35°
9°
9
38°
2°
10
31°
5°
11
25°
5°
12
37°
4°
13
36°
6°
14
30°
14°
15
33°
13°
16
36°
9°
17
40°
9°
18
35°
16°
19
34°
22°
20
38°
17°
21
37°
18°
22
38°
12°
23
37°
9°
24
39°
17°
25
36°
25°
26
40°
21°
27
37°
14°
28
35°
17°
29
37°
19°
30
Hist. Avg.
38°
12°
31
Hist. Avg.
38°
12°
1
Hist. Avg.
38°
12°
2
Hist. Avg.
38°
12°
3
Hist. Avg.
39°
12°
4
Hist. Avg.
39°
12°
5
Hist. Avg.
39°
12°
6
Hist. Avg.
39°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Mullen
Mullen's January 2027 forecast shows daily high temperatures ranging from 24° to 43°, with overnight lows between 2° and 25°. The average high for January is 35° with an average low of 13°. 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 Mullen. See also: February | March | April.