S
M
T
W
T
F
S
27
32°
-6°
28
21°
-1°
29
21°
-4°
30
27°
-1°
31
22°
12°
1
35°
13°
2
35°
7°
3
34°
-4°
4
31°
-10°
5
23°
-9°
6
16°
-8°
7
19°
-4°
8
18°
1°
9
22°
5°
10
25°
-4°
11
28°
-5°
12
21°
-4°
13
22°
-2°
14
22°
-2°
15
24°
-4°
16
22°
-3°
17
21°
-5°
18
22°
5°
19
26°
4°
20
28°
6°
21
31°
6°
22
32°
8°
23
31°
10°
24
34°
6°
25
32°
7°
26
30°
9°
27
27°
8°
28
31°
9°
29
29°
9°
30
31°
14°
31
Hist. Avg.
22°
9°
1
Hist. Avg.
22°
9°
2
Hist. Avg.
22°
9°
3
Hist. Avg.
23°
10°
4
Hist. Avg.
23°
10°
5
Hist. Avg.
23°
10°
6
Hist. Avg.
24°
10°
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 16° to 35°, with overnight lows between -10° and 14°. The average high for January is 26° with an average low of 2°. 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.