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