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