S
M
T
W
T
F
S
27
45°
26°
28
44°
29°
29
54°
22°
30
46°
18°
31
41°
20°
1
40°
23°
2
45°
26°
3
50°
32°
4
47°
36°
5
55°
36°
6
56°
36°
7
Hist. Avg.
47°
28°
8
Hist. Avg.
47°
28°
9
Hist. Avg.
47°
28°
10
Hist. Avg.
47°
28°
11
Hist. Avg.
47°
28°
12
Hist. Avg.
47°
28°
13
Hist. Avg.
47°
28°
14
Hist. Avg.
46°
28°
15
Hist. Avg.
46°
28°
16
Hist. Avg.
46°
28°
17
Hist. Avg.
46°
28°
18
Hist. Avg.
46°
27°
19
Hist. Avg.
46°
27°
20
Hist. Avg.
46°
27°
21
Hist. Avg.
46°
27°
22
Hist. Avg.
46°
27°
23
Hist. Avg.
46°
27°
24
Hist. Avg.
47°
28°
25
Hist. Avg.
47°
28°
26
Hist. Avg.
47°
28°
27
Hist. Avg.
47°
28°
28
Hist. Avg.
47°
28°
29
Hist. Avg.
47°
28°
30
Hist. Avg.
47°
28°
31
Hist. Avg.
48°
28°
1
Hist. Avg.
48°
28°
2
Hist. Avg.
48°
28°
3
Hist. Avg.
48°
28°
4
Hist. Avg.
48°
28°
5
Hist. Avg.
49°
29°
6
Hist. Avg.
49°
29°
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 40° to 56°, with overnight lows between 18° and 36°. The average high for January is 48° with an average low of 28°. 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.