S
M
T
W
T
F
S
27
31°
2°
28
32°
-4°
29
26°
-2°
30
21°
3°
31
25°
-3°
1
22°
-7°
2
17°
-5°
3
16°
-3°
4
19°
-2°
5
28°
-1°
6
28°
2°
7
32°
0°
8
28°
-5°
9
23°
-4°
10
19°
0°
11
25°
-6°
12
26°
-4°
13
18°
3°
14
22°
12°
15
30°
12°
16
37°
9°
17
37°
4°
18
34°
11°
19
32°
7°
20
33°
4°
21
35°
7°
22
30°
7°
23
31°
8°
24
31°
11°
25
32°
14°
26
38°
15°
27
38°
15°
28
36°
15°
29
38°
16°
30
Hist. Avg.
22°
8°
31
Hist. Avg.
22°
8°
1
Hist. Avg.
22°
8°
2
Hist. Avg.
22°
7°
3
Hist. Avg.
22°
7°
4
Hist. Avg.
21°
7°
5
Hist. Avg.
21°
7°
6
Hist. Avg.
21°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Harlem
Harlem's January 2027 forecast shows daily high temperatures ranging from 16° to 38°, with overnight lows between -7° and 16°. The average high for January is 29° with an average low of 4°. 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 Harlem. See also: February | March | April.
