S
M
T
W
T
F
S
27
49°
29°
28
48°
31°
29
48°
25°
30
49°
26°
31
48°
25°
1
50°
26°
2
55°
28°
3
57°
31°
4
56°
35°
5
59°
36°
6
59°
39°
7
Hist. Avg.
54°
30°
8
Hist. Avg.
54°
30°
9
Hist. Avg.
54°
30°
10
Hist. Avg.
54°
30°
11
Hist. Avg.
54°
30°
12
Hist. Avg.
54°
30°
13
Hist. Avg.
54°
30°
14
Hist. Avg.
54°
30°
15
Hist. Avg.
54°
30°
16
Hist. Avg.
54°
30°
17
Hist. Avg.
54°
30°
18
Hist. Avg.
54°
30°
19
Hist. Avg.
54°
30°
20
Hist. Avg.
54°
30°
21
Hist. Avg.
54°
30°
22
Hist. Avg.
55°
30°
23
Hist. Avg.
55°
30°
24
Hist. Avg.
55°
30°
25
Hist. Avg.
55°
30°
26
Hist. Avg.
55°
30°
27
Hist. Avg.
55°
30°
28
Hist. Avg.
55°
31°
29
Hist. Avg.
56°
31°
30
Hist. Avg.
56°
31°
31
Hist. Avg.
56°
31°
1
Hist. Avg.
56°
31°
2
Hist. Avg.
56°
31°
3
Hist. Avg.
56°
31°
4
Hist. Avg.
57°
31°
5
Hist. Avg.
57°
32°
6
Hist. Avg.
57°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Lanark
Lanark's January 2027 forecast shows daily high temperatures ranging from 48° to 59°, with overnight lows between 25° and 39°. The average high for January is 53° with an average low of 30°. 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 Lanark. See also: February | March | April.
