S
M
T
W
T
F
S
27
38°
25°
28
39°
27°
29
41°
24°
30
39°
23°
31
38°
32°
1
47°
16°
2
50°
13°
3
30°
16°
4
28°
20°
5
32°
18°
6
33°
23°
7
36°
25°
8
42°
23°
9
38°
25°
10
38°
33°
11
45°
30°
12
47°
29°
13
46°
26°
14
Hist. Avg.
37°
20°
15
Hist. Avg.
37°
20°
16
Hist. Avg.
37°
20°
17
Hist. Avg.
37°
20°
18
Hist. Avg.
37°
20°
19
Hist. Avg.
37°
20°
20
Hist. Avg.
37°
20°
21
Hist. Avg.
37°
20°
22
Hist. Avg.
38°
19°
23
Hist. Avg.
38°
19°
24
Hist. Avg.
38°
19°
25
Hist. Avg.
38°
19°
26
Hist. Avg.
38°
19°
27
Hist. Avg.
38°
19°
28
Hist. Avg.
38°
19°
29
Hist. Avg.
38°
20°
30
Hist. Avg.
38°
20°
31
Hist. Avg.
38°
20°
1
Hist. Avg.
39°
20°
2
Hist. Avg.
39°
20°
3
Hist. Avg.
39°
20°
4
Hist. Avg.
39°
20°
5
Hist. Avg.
39°
20°
6
Hist. Avg.
39°
20°
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 28° to 50°, with overnight lows between 13° and 33°. The average high for January is 39° with an average low of 24°. 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.
