S
M
T
W
T
F
S
27
48°
27°
28
47°
27°
29
47°
34°
30
50°
39°
31
61°
27°
1
62°
25°
2
46°
22°
3
43°
24°
4
43°
28°
5
45°
39°
6
52°
43°
7
61°
30°
8
63°
25°
9
48°
26°
10
45°
26°
11
47°
25°
12
47°
24°
13
46°
24°
14
45°
23°
15
47°
24°
16
44°
28°
17
48°
35°
18
61°
27°
19
62°
25°
20
46°
26°
21
46°
34°
22
50°
39°
23
57°
41°
24
58°
43°
25
63°
42°
26
66°
41°
27
63°
39°
28
59°
32°
29
54°
28°
30
52°
27°
31
Hist. Avg.
55°
32°
1
Hist. Avg.
55°
32°
2
Hist. Avg.
55°
32°
3
Hist. Avg.
55°
32°
4
Hist. Avg.
56°
32°
5
Hist. Avg.
56°
32°
6
Hist. Avg.
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Rex
Rex's January 2027 forecast shows daily high temperatures ranging from 43° to 66°, with overnight lows between 22° and 43°. The average high for January is 52° with an average low of 31°. 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 Rex. See also: February | March | April.