S
M
T
W
T
F
S
27
42°
23°
28
43°
21°
29
42°
21°
30
41°
19°
31
41°
16°
1
38°
14°
2
37°
23°
3
41°
28°
4
42°
29°
5
47°
27°
6
51°
19°
7
43°
14°
8
39°
18°
9
39°
17°
10
44°
17°
11
47°
12°
12
39°
12°
13
35°
13°
14
44°
13°
15
39°
16°
16
45°
15°
17
46°
13°
18
38°
12°
19
39°
17°
20
43°
23°
21
47°
27°
22
46°
27°
23
46°
24°
24
45°
20°
25
43°
21°
26
47°
22°
27
49°
21°
28
48°
22°
29
47°
25°
30
46°
24°
31
Hist. Avg.
49°
23°
1
Hist. Avg.
49°
23°
2
Hist. Avg.
49°
23°
3
Hist. Avg.
50°
24°
4
Hist. Avg.
50°
24°
5
Hist. Avg.
50°
24°
6
Hist. Avg.
50°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Dewey
Dewey's January 2027 forecast shows daily high temperatures ranging from 35° to 51°, with overnight lows between 12° and 29°. The average high for January is 43° with an average low of 20°. 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.