S
M
T
W
T
F
S
27
43°
31°
28
46°
32°
29
48°
33°
30
49°
34°
31
50°
30°
1
50°
28°
2
48°
28°
3
42°
25°
4
40°
23°
5
37°
25°
6
42°
24°
7
42°
22°
8
36°
24°
9
39°
27°
10
44°
23°
11
41°
17°
12
37°
18°
13
34°
20°
14
37°
29°
15
47°
28°
16
39°
28°
17
47°
31°
18
36°
12°
19
33°
19°
20
Hist. Avg.
40°
22°
21
Hist. Avg.
40°
22°
22
Hist. Avg.
40°
22°
23
Hist. Avg.
40°
22°
24
Hist. Avg.
40°
21°
25
Hist. Avg.
40°
21°
26
Hist. Avg.
40°
21°
27
Hist. Avg.
40°
21°
28
Hist. Avg.
40°
21°
29
Hist. Avg.
40°
22°
30
Hist. Avg.
40°
22°
31
Hist. Avg.
40°
22°
1
Hist. Avg.
40°
22°
2
Hist. Avg.
40°
22°
3
Hist. Avg.
40°
22°
4
Hist. Avg.
41°
22°
5
Hist. Avg.
41°
22°
6
Hist. Avg.
41°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Lancaster
Lancaster's January 2027 forecast shows daily high temperatures ranging from 33° to 50°, with overnight lows between 12° and 34°. The average high for January is 42° with an average low of 25°. 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 Lancaster. See also: February | March | April.
