S
M
T
W
T
F
S
27
34°
27°
28
39°
33°
29
47°
34°
30
48°
36°
31
50°
36°
1
52°
26°
2
52°
21°
3
47°
18°
4
35°
19°
5
34°
23°
6
37°
24°
7
38°
18°
8
36°
23°
9
36°
23°
10
37°
12°
11
35°
12°
12
30°
13°
13
34°
12°
14
31°
12°
15
28°
14°
16
29°
14°
17
32°
18°
18
34°
24°
19
36°
28°
20
36°
29°
21
37°
30°
22
43°
27°
23
40°
22°
24
37°
23°
25
38°
24°
26
41°
26°
27
40°
31°
28
Hist. Avg.
43°
24°
29
Hist. Avg.
43°
24°
30
Hist. Avg.
43°
25°
31
Hist. Avg.
44°
25°
1
Hist. Avg.
44°
25°
2
Hist. Avg.
44°
25°
3
Hist. Avg.
44°
25°
4
Hist. Avg.
45°
26°
5
Hist. Avg.
45°
26°
6
Hist. Avg.
45°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Chester
Chester's January 2027 forecast shows daily high temperatures ranging from 28° to 52°, with overnight lows between 12° and 36°. The average high for January is 38° with an average low of 23°. 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 Chester. See also: February | March | April.