S
M
T
W
T
F
S
27
47°
28°
28
48°
28°
29
47°
26°
30
47°
28°
31
48°
24°
1
46°
25°
2
47°
33°
3
51°
40°
4
55°
44°
5
63°
37°
6
67°
30°
7
59°
25°
8
47°
29°
9
47°
27°
10
48°
29°
11
52°
23°
12
49°
23°
13
44°
24°
14
46°
25°
15
50°
24°
16
48°
24°
17
43°
22°
18
42°
20°
19
44°
22°
20
44°
27°
21
45°
36°
22
49°
33°
23
54°
29°
24
48°
27°
25
48°
26°
26
52°
30°
27
55°
33°
28
56°
34°
29
54°
34°
30
48°
29°
31
48°
26°
1
Hist. Avg.
57°
34°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
58°
34°
4
Hist. Avg.
58°
34°
5
Hist. Avg.
58°
34°
6
Hist. Avg.
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Celina
Celina's January 2027 forecast shows daily high temperatures ranging from 42° to 67°, with overnight lows between 20° and 44°. The average high for January is 50° with an average low of 28°. 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 Celina. See also: February | March | April.