S
M
T
W
T
F
S
27
41°
25°
28
40°
26°
29
44°
27°
30
45°
23°
31
40°
21°
1
40°
23°
2
39°
26°
3
40°
25°
4
40°
23°
5
41°
23°
6
44°
27°
7
43°
30°
8
41°
33°
9
46°
33°
10
48°
31°
11
47°
29°
12
46°
26°
13
41°
22°
14
38°
24°
15
41°
28°
16
46°
25°
17
45°
24°
18
46°
26°
19
48°
32°
20
41°
20°
21
37°
20°
22
Hist. Avg.
36°
18°
23
Hist. Avg.
36°
18°
24
Hist. Avg.
36°
18°
25
Hist. Avg.
36°
18°
26
Hist. Avg.
36°
18°
27
Hist. Avg.
37°
18°
28
Hist. Avg.
37°
18°
29
Hist. Avg.
37°
18°
30
Hist. Avg.
37°
18°
31
Hist. Avg.
37°
19°
1
Hist. Avg.
37°
19°
2
Hist. Avg.
38°
19°
3
Hist. Avg.
38°
19°
4
Hist. Avg.
38°
19°
5
Hist. Avg.
38°
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 Lamar
Lamar's January 2027 forecast shows daily high temperatures ranging from 37° to 48°, with overnight lows between 20° and 33°. The average high for January is 43° with an average low of 26°. 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 Lamar. See also: February | March | April.
