S
M
T
W
T
F
S
28
71°
62°
29
69°
60°
30
75°
65°
31
72°
66°
1
66°
61°
2
64°
57°
3
62°
53°
4
68°
54°
5
72°
54°
6
68°
63°
7
64°
60°
8
66°
60°
9
65°
56°
10
68°
55°
11
65°
58°
12
66°
54°
13
68°
56°
14
69°
56°
15
73°
59°
16
75°
58°
17
74°
67°
18
75°
66°
19
77°
68°
20
68°
62°
21
62°
56°
22
62°
53°
23
66°
55°
24
66°
58°
25
68°
57°
26
69°
60°
27
71°
64°
28
67°
60°
29
67°
55°
30
71°
55°
31
71°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in O
O's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 O. See also: February | March | April.