S
M
T
W
T
F
S
27
46°
30°
28
55°
28°
29
56°
32°
30
57°
31°
31
59°
26°
1
59°
19°
2
55°
17°
3
44°
18°
4
49°
25°
5
52°
27°
6
51°
25°
7
47°
28°
8
51°
23°
9
54°
15°
10
46°
16°
11
43°
22°
12
51°
18°
13
47°
19°
14
44°
17°
15
44°
20°
16
49°
22°
17
55°
21°
18
52°
23°
19
53°
27°
20
56°
22°
21
49°
24°
22
46°
26°
23
47°
28°
24
50°
29°
25
54°
30°
26
56°
31°
27
46°
21°
28
55°
28°
29
58°
29°
30
Hist. Avg.
52°
22°
31
Hist. Avg.
52°
22°
1
Hist. Avg.
52°
23°
2
Hist. Avg.
52°
23°
3
Hist. Avg.
52°
23°
4
Hist. Avg.
52°
23°
5
Hist. Avg.
52°
23°
6
Hist. Avg.
53°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Guymon
Guymon's January 2027 forecast shows daily high temperatures ranging from 43° to 59°, with overnight lows between 15° and 32°. The average high for January is 51° with an average low of 24°. 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 Guymon. See also: February | March | April.