S
M
T
W
T
F
S
27
30°
13°
28
22°
18°
29
25°
16°
30
32°
24°
31
28°
28°
1
35°
28°
2
36°
25°
3
35°
21°
4
32°
17°
5
29°
12°
6
25°
11°
7
22°
12°
8
24°
12°
9
25°
12°
10
26°
16°
11
28°
13°
12
29°
14°
13
28°
12°
14
28°
13°
15
27°
16°
16
29°
16°
17
30°
19°
18
31°
21°
19
32°
24°
20
33°
26°
21
34°
26°
22
35°
30°
23
36°
29°
24
37°
25°
25
35°
25°
26
36°
26°
27
34°
29°
28
36°
28°
29
39°
30°
30
Hist. Avg.
39°
25°
31
Hist. Avg.
39°
25°
1
Hist. Avg.
39°
25°
2
Hist. Avg.
40°
25°
3
Hist. Avg.
40°
25°
4
Hist. Avg.
40°
25°
5
Hist. Avg.
40°
26°
6
Hist. Avg.
41°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Hartline
Hartline's January 2027 forecast shows daily high temperatures ranging from 22° to 39°, with overnight lows between 11° and 30°. The average high for January is 31° with an average low of 20°. 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 Hartline. See also: February | March | April.
