S
M
T
W
T
F
S
27
32°
18°
28
33°
17°
29
32°
16°
30
31°
11°
31
31°
6°
1
24°
8°
2
22°
11°
3
28°
14°
4
31°
14°
5
30°
6°
6
29°
0°
7
21°
8°
8
22°
7°
9
27°
2°
10
24°
7°
11
22°
6°
12
26°
8°
13
26°
11°
14
27°
12°
15
29°
13°
16
30°
4°
17
36°
15°
18
25°
5°
19
24°
-4°
20
Hist. Avg.
25°
6°
21
Hist. Avg.
25°
6°
22
Hist. Avg.
25°
6°
23
Hist. Avg.
25°
6°
24
Hist. Avg.
25°
6°
25
Hist. Avg.
25°
6°
26
Hist. Avg.
25°
7°
27
Hist. Avg.
26°
7°
28
Hist. Avg.
26°
7°
29
Hist. Avg.
26°
7°
30
Hist. Avg.
26°
7°
31
Hist. Avg.
26°
7°
1
Hist. Avg.
26°
7°
2
Hist. Avg.
26°
8°
3
Hist. Avg.
27°
8°
4
Hist. Avg.
27°
8°
5
Hist. Avg.
27°
8°
6
Hist. Avg.
27°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Hartley
Hartley's January 2027 forecast shows daily high temperatures ranging from 21° to 36°, with overnight lows between -4° and 18°. The average high for January is 28° with an average low of 9°. 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 Hartley. See also: February | March | April.