S
M
T
W
T
F
S
29
51°
25°
30
37°
25°
31
34°
24°
1
31°
20°
2
29°
15°
3
23°
6°
4
15°
2°
5
16°
5°
6
25°
1°
7
25°
4°
8
24°
0°
9
34°
11°
10
31°
20°
11
37°
17°
12
33°
7°
13
22°
3°
14
16°
-9°
15
34°
-3°
16
45°
27°
17
44°
14°
18
17°
-1°
19
7°
-9°
20
-1°
-16°
21
21°
-14°
22
37°
5°
23
20°
-2°
24
39°
1°
25
32°
6°
26
34°
-3°
27
47°
14°
28
57°
14°
29
51°
20°
30
62°
24°
31
49°
22°
1
42°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hartley
Hartley's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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.