S
M
T
W
T
F
S
27
36°
31°
28
46°
32°
29
49°
21°
30
49°
18°
31
48°
23°
1
44°
19°
2
49°
14°
3
39°
14°
4
34°
19°
5
41°
16°
6
42°
26°
7
46°
32°
8
49°
36°
9
55°
36°
10
57°
33°
11
58°
19°
12
57°
17°
13
37°
20°
14
42°
30°
15
47°
25°
16
49°
19°
17
50°
21°
18
43°
30°
19
48°
26°
20
48°
18°
21
43°
20°
22
42°
25°
23
49°
17°
24
40°
15°
25
35°
15°
26
35°
16°
27
37°
22°
28
40°
20°
29
43°
17°
30
41°
17°
31
37°
16°
1
37°
16°
2
39°
23°
3
43°
26°
4
46°
30°
5
50°
28°
6
38°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Plainview
Plainview's January 2027 forecast shows daily high temperatures ranging from 34° to 58°, with overnight lows between 13° and 36°. The average high for January is 44° with an average low of 22°. 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 Plainview. See also: February | March | April.