S
M
T
W
T
F
S
27
31°
12°
28
28°
12°
29
29°
9°
30
30°
25°
31
37°
23°
1
44°
17°
2
35°
15°
3
27°
13°
4
28°
14°
5
31°
27°
6
39°
30°
7
43°
21°
8
45°
13°
9
40°
13°
10
22°
18°
11
31°
14°
12
30°
11°
13
24°
10°
14
24°
12°
15
26°
13°
16
27°
16°
17
35°
23°
18
33°
18°
19
43°
14°
20
36°
12°
21
26°
19°
22
32°
23°
23
39°
25°
24
40°
27°
25
40°
27°
26
43°
25°
27
42°
25°
28
40°
23°
29
40°
23°
30
33°
17°
31
30°
10°
1
Hist. Avg.
32°
18°
2
Hist. Avg.
32°
18°
3
Hist. Avg.
32°
18°
4
Hist. Avg.
32°
18°
5
Hist. Avg.
32°
18°
6
Hist. Avg.
33°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Harleigh
Harleigh's January 2027 forecast shows daily high temperatures ranging from 22° to 45°, with overnight lows between 9° and 30°. The average high for January is 34° with an average low of 18°. 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 Harleigh. See also: February | March | April.